The wattage for .4 ohm is 40 watts.
20 Best Wattage For .4 Ohm
Product Image | Product Name | Features | Price |
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*Orange Crush Mini Guitar Combo Amp |
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Rockville DB16 8000 Watt 4000W RMS Mono Class D 2 Ohm Amplifier Car Audio Amp |
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Dayton Audio RS100-4 Reference Full-Range Driver 4 Ohm |
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Fender Frontman 10G Guitar Amplifier with 6" Speaker – 10W – Black |
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Boss Katana Mini Guitar Amplifier |
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Positive Grid Spark Mini 10W Portable Smart Guitar Amp & Bluetooth, Black |
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Skar Audio RP-150.4ABM 4-Channel Full-Range 1000 Watt RMS Class A/B Marine Amplifier |
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Crown 4002 Xti Power Amplifier |
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Crown DCI 4|300 Power Amplifier |
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Kicker Mono Class D Subwoofer Amplifier – CXA400.1 |
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QSC GX3 300 Watt 8-Ohm Power Amplifier Wattage 300W, Channels 2 Channel, 1/4" XLR … |
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Rockville RPA9 3000 Watt Peak / 1500W RMS 2 Channel Power Amplifier Pro/DJ Amp |
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Vox AC4HW1 Hand-Wired 4-Watt 1×12" Guitar Combo |
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Blackstar HT Club 50 MKII 50 Watt Guitar Amplifier Head |
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Vox AC4C1-12 1×12 Combo Amp |
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- 8000 Watt / 2000W
- Full-range capability allows reproduction of low to high frequency range as much as possible
- Low-distortion motor system for clear and crisp sound
- 230 mm (9-1/16 inches) Depth
- 116 mm (4-5/8 inches) Height
- 181 mm (7-1/8 inches) Weight (including battery)
- Portable guitar amp & Bluetooth speaker with powerful, multi-dimensional sound. Rechargeable battery delivers up to 8 hrs of listening or play time.
- 1000 Watt
- Next Generation Features
- Peakx Plus Limiters provide the ultimate in system performance and protection by allowing full control over threshold, attack, and release
- 300W Per Channel
- Rackmountable
- Channel-Independent Hi-Z or Low-Z Output
- CX-Series Mono is an efficient Class-D amplifier for your car
- Features a three-second on/off delay to eliminate unwanted interference
- 8 ohms / 1 kHz (both channels driven): 300 W
- 8 ohms / 1 kHz (single channel driven): 350 W
- 4 ohms / 1 kHz (both channels driven): 425 W
- 3000 Watt / 800W
- It’s upgraded to Mike Hill Tubes, the same used by Brian May.
- Original tubes (like new) included.
- It’s upgraded to the same speaker connection as the AC30.
- 50-watt 2-channel All-tube Guitar Amplifier Head with Infinite Shape Feature
- 2 Voice Switches
- Emulated Output
1. *Orange Crush Mini Guitar Combo Amp
- 3-Watt 1×4″
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Sold By | Price |
Amazon.com – Seller | |
Walmart | |
Guitar Center | |
Musicians Friend |
Product Details
Specifications
Details | |
Weight | 2 lb |
Reviews From Real Customers
2. Rockville DB16 8000 Watt 4000W RMS Mono Class D 2 Ohm Amplifier Car Audio Amp
- 8000 Watt / 2000W
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Sold By | Price |
Amazon.com | |
eBay | |
Walmart – Audiosavings | |
rockville audio |
Product Details
Specifications
Details | |
Product Dimensions | 19.8 x 9 x 2.4 inches |
Country of Origin | China |
Is Discontinued By Manufacturer | No |
Exterior | Polished |
Lift Type | Mono |
Reviews From Real Customers
3. Dayton Audio RS100-4 Reference Full-Range Driver 4 Ohm
- Full-range capability allows reproduction of low to high frequency range as much as possible
- Low-distortion motor system for clear and crisp sound
- Long-excursion motor and low-loss rubber surround ensures incredible bass performance
- Heavy-duty 6-hole cast aluminum frame for exceptional durability
- Great for building compact DIY speakers
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Amazon.com – Seller | |
eBay | |
Walmart – MaxxA1 | |
Parts Express |
Product Details
Specifications
Details | |
Nominal Diameter | 4″ |
Bolt Circle Diameter | 3.54 |
Power Handling (RMS) | 30 Watts |
Power Handling (MAX) | 60 Watts |
Impedance | 4Ω |
Reviews From Real Customers
4. Fender Frontman 10G Guitar Amplifier with 6″ Speaker – 10W – Black
- Frontman 10g 10W
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Amazon.com | |
eBay | |
Walmart | |
Fender |
Product Details
Specifications
Details | |
Manufacturer Part Number | 2311000000 |
Product Line | Frontman |
Product Model | 2311000000 |
Product Name | Frontman 2311000000 Guitar Amplifier |
Product Type | Guitar Amplifier Head/Speaker Combo |
Reviews From Real Customers
5. Boss Katana Mini Guitar Amplifier
- 230 mm (9-1/16 inches) Depth
- 116 mm (4-5/8 inches) Height
- 181 mm (7-1/8 inches) Weight (including battery)
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Amazon.com | |
eBay | |
Best Buy | |
zZounds |
Product Details
Specifications
Details | |
Length | 11 in |
Height | 0.1 in |
Width | 7 in |
Reviews From Real Customers
6. Positive Grid Spark Mini 10W Portable Smart Guitar Amp & Bluetooth, Black
- Portable guitar amp & Bluetooth speaker with powerful, multi-dimensional sound. Rechargeable battery delivers up to 8 hrs of listening or play time.
- Ready to use for electric guitar, acoustic or bass – plug in any guitar at home, while traveling, or anywhere you go for unbelievable sound.
- Limited-edition Smart Amp with Tone Presets and Practice Features.
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Amazon.com – Seller | |
eBay | |
Walmart | |
Guitar Center |
Product Details
Specifications
Details | |
Number of Channels | 4 x Programmable Presets |
Total Power | 40W Class D |
Speaker Size | 2 x 4″ Custom Speakers, Bass Reflex Port |
Reverb | Yes |
Amp Modeling | 30 x Amp Models, Spark App preset expansion |
Reviews From Real Customers
7. Monolith 7×200 Watts per Channel Multi-Channel Home Theater Power Amplifier
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Amazon.com | |
eBay | |
Monoprice.com | |
Target |
Product Details
Specifications
Details | |
Dimensions (Overall) | 16.5 inches (H) x 7.0 inches (W) x 17.0 inches (D) |
Number of channels | 7 speaker channels |
Number of audio inputs | 14 |
Watts per Channel | 200 watts |
Wattage Output | 200 watts |
Battery | No Battery Used |
8. Skar Audio RP-150.4ABM 4-Channel Full-Range 1000 Watt RMS Class A/B Marine Amplifier
- 1000 Watt
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Sold By | Price |
Amazon | |
eBay | |
Skar Audio |
Product Details
Specifications
Details | |
RMS Power @ 4 Ω | 150 Watts x 4 Channels |
RMS Power @ 2 Ω | 250 Watts x 4 Channels |
RMS Power @ 4 Ω (Bridged) | 500 Watts x 2 Channels |
Frequency Response | 20Hz~20kHz |
Signal to Noise Ratio | 105dB |
Reviews From Real Customers
9. Crown 4002 Xti Power Amplifier
- Next Generation Features
- Peakx Plus Limiters provide the ultimate in system performance and protection by allowing full control over threshold, attack, and release
- Enhanced Subharmonic Synth section provides user control over frequency, gain and filter type for system-specific tuning
- 3 User-defined fan mode controls normal, early and fullspeed for matching fan performance to a specific application
- New system monitoring provides software visibility of AC line voltage and power supply temperature
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Amazon | |
zZounds | |
Harman Audio | |
Parts Express |
Product Details
Specifications
Details | |
Product Type | Amplifier |
Audio Channels | Stereo |
Functions | Amplifier |
Audio Specifications | Amplifier – Response Bandwidth – 20 – 20000 Hz – SNR – 100 dB – THD – 0.5% |
Input Sensitivity | 1.4 V |
Reviews From Real Customers
10. Marshall JVM410H 100W Guitar Amp Head
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Amazon | |
eBay | |
Sweetwater | |
zZounds |
Product Details
Specifications
Details | |
Amplifier Type | Tube Guitar Amplifier |
Tubes | 5 x ECC83 preamp tubes, 4 x EL34 power tubes |
Power | 100 Watts |
Impedance | 4, 8, or 16 ohms |
Stereo | No |
HF Driver | No |
Channels | 4 |
Compressor | No |
EQ Bands | 3-band |
Effects | Reverb Only |
Effects Loop | Yes |
Direct Output | Yes |
USB | No |
Bluetooth | No |
Aux Input | No |
Headphone Output | No |
Footswitch Input | Yes |
Footswitch Included | Yes |
Cover Included | No |
Display | No |
Power Supply | Internal |
Length | 29.1″ |
Reviews From Real Customers
11. Crown DCI 4|300 Power Amplifier
- 300W Per Channel
- Rackmountable
- Channel-Independent Hi-Z or Low-Z Output
- Bridgeable Channel Pairs
- Front-Panel Indicators
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Amazon | |
Adorama | |
Sound Productions | |
Full Compass Systems |
Product Details
Specifications
Details | |
Product Type | Power amplifier |
Audio System | |
Functions | Amplifier |
Audio Specifications | Amplifier – Response Bandwidth – 20 – 20000 Hz – SNR – 108 dB – THD – 0.35% |
Output Channel Qty | 4 channels |
Output Power (per channel) | 300 Watt |
Amplifier Output Details | 150 Watt – 2 Ohm – 4 channels 300 Watt – 4 Ohm – 4 channels 300 Watt – 8 Ohm – 4 channels 150 Watt – 16 Ohm – 4 channels 300 Watt – 4 channels (70V) 300 Watt – 4 channels (100V) 300 Watt – 4 Ohm – 2 channels (bridged) 600 Watt – 8 Ohm – 2 channels (bridged) 600 Watt – 16 Ohm – 2 channels (bridged) 600 Watt – 2 channels (140V bridged) 600 Watt – 2 channels (200V bridged) |
Features | Cooling fan, bridged output capability, rack mountable, 70V/100V or 2/4/8/16 Ohm operation, DriveCore Technology |
Connections | |
Connectors | 2 x balanced audio input (terminal block) – rear 2 x speakers output (screw-type) – rear |
Power | |
Voltage Required | AC 120/230 V (50/60 Hz) |
Manufacturer Warranty | |
Service & Support | Limited warranty – 3 years |
Dimensions & Weight | |
Width | 19 in |
Depth | 14 in |
Height | 3.5 in |
Weight | 20.11 lbs |
Reviews From Real Customers
12. Kicker Mono Class D Subwoofer Amplifier – CXA400.1
- CX-Series Mono is an efficient Class-D amplifier for your car
- Features a three-second on/off delay to eliminate unwanted interference
- Variable 12 dB crossovers let you control the dial to optimize your sound
- KickEQ 6 dB variable bass boost for any low frequencies you run into
- 24 dB subsonic protects the speaker from any potentially damaging frequencies
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Amazon | |
eBay | |
Walmart | |
Best Buy |
Product Details
Specifications
Details | |
Part Number | 46CXA4001t |
Reviews From Real Customers
13. Randall Thrasher 120W 4-Mode All-Tube Amplifier Head
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eBay | |
Reverb |
Product Details
Specifications
Details | |
Wattage | 120 Watts |
Channels | 2 |
Impedance | 16, 8, or 4 Ohm |
FX Gate Reverb | Tube Series/Parallel Loop |
Tube Type | 6 x 12AX7 | 4 X 6L6 |
Reviews From Real Customers
14. QSC GX3 300 Watt 8-Ohm Power Amplifier Wattage 300W, Channels 2 Channel, 1/4″ XLR …
- 8 ohms / 1 kHz (both channels driven): 300 W
- 8 ohms / 1 kHz (single channel driven): 350 W
- 4 ohms / 1 kHz (both channels driven): 425 W
- 4 ohms / 1 kHz (single channel driven): 500 W
Check Latest Price
Sold By | Price |
Amazon | |
Guitar Center | |
zZounds | |
Parts Express |
Product Details
Specifications
Details | |
Product Type | Power amplifier |
Audio System | |
Audio Channels | Stereo |
Functions | Amplifier |
Audio Specifications | Amplifier – Response Bandwidth – 20 – 20000 Hz – SNR – 100 dB – THD – 0.02% |
Output Channel Qty | 2 channels |
Output Power (per channel) | 300 Watt |
Amplifier Output Details | 300 Watt – 8 Ohm – at 1 kHz – 2 channels (main) 350 Watt – 8 Ohm – at 1 kHz – 1 channels (main) 425 Watt – 4 Ohm – at 1 kHz – 2 channels (main) 500 Watt – 4 Ohm – at 1 kHz – 1 channels (main) |
Features | Thermal protection, short circuit protection, DC protection, low-cut filter, high-pass filter |
Connections | |
Connectors | Balanced audio input (XLR x 2) – rear Balanced audio input (phone stereo 6.3 mm x 2) – rear Audio line-in (RCA x 2) – rear 2 x speakers output (Speakon) – rear 2 x speakers output (banana/spade x 2) – rear |
Manufacturer Warranty | |
Service & Support | Limited warranty – 3 years |
Dimensions & Weight | |
Width | 19 in |
Depth | 10.1 in |
Height | 3.5 in |
Weight | 26.68 lbs |
Dimensions & Weight (Shipping) | |
Weight (Shipping) | 31.08 lbs |
Reviews From Real Customers
15. Rockville RPA9 3000 Watt Peak / 1500W RMS 2 Channel Power Amplifier Pro/DJ Amp
- 3000 Watt / 800W
Check Latest Price
Sold By | Price |
Amazon | |
eBay – audiosavings | |
Walmart – Audiosavings | |
rockville audio |
Product Details
Specifications
Details | |
Product Dimensions | 18.97 x 13.97 x 3.54 inches |
Is Discontinued By Manufacturer | No |
Country of Origin | China |
Reviews From Real Customers
16. Crown CT4150 4 Channel Power Amplifier
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eBay | |
B&H Photo Video Used | |
Parts Express | |
Sound Productions |
Product Details
Specifications
Details | |
Product Type | Power amplifier |
Audio System | |
Functions | Amplifier |
Amplifier Class | D |
Audio Specifications | Amplifier SNR – 110 dB – THD – 0.05% |
Output Channel Qty | 4 channels |
Output Power (per channel) | 125 Watt |
Amplifier Output Details | 125 Watt – 4 Ohm – 4 channels 125 Watt – 8 Ohm – 4 channels |
Features | Rack mountable |
Connections | |
Connectors | 4 x balanced audio input (terminal block) – rear 4 x speakers output (terminal block) – rear |
Power | |
Voltage Required | AC 100 – 230 V (50/60 Hz) |
Manufacturer Warranty | |
Service & Support | Limited warranty – 3 years |
Dimensions & Weight | |
Width | 19 in |
Depth | 15.2 in |
Height | 1.7 in |
Weight | 10.01 lbs |
Dimensions & Weight (Shipping) | |
Weight (Shipping) | 14.99 lbs |
17. Vox AC4HW1 Hand-Wired 4-Watt 1×12″ Guitar Combo
- It’s upgraded to Mike Hill Tubes, the same used by Brian May.
- Original tubes (like new) included.
- It’s upgraded to the same speaker connection as the AC30.
Check Latest Price
Sold By | Price |
Sweetwater | |
Full Compass Systems | |
Lunchbox Audio |
Product Details
Specifications
Details | |
Number of Channels | 1 |
Total Power | 4W |
Speaker Size | 1 x 12″ |
Preamp Tubes | 2 x 12AX7 |
Power Tubes | 1 x EL84 |
Reviews From Real Customers
18. Crown DCI 4|600 4-Channel DriveCore Install Power Amplifier
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Adorama | |
Sound Productions | |
Vintage King Audio | |
DJDeals.com |
Product Details
Specifications
Details | |
Product Type | Power amplifier |
Audio System | |
Functions | Amplifier |
Audio Specifications | Amplifier – Response Bandwidth – 20 – 20000 Hz – SNR – 108 dB – THD – 0.35% |
Amplifier Output Details | 300 Watt – 2 Ohm – 4 channels (main) 600 Watt – 4 Ohm – 4 channels (main) 600 Watt – 8 Ohm – 4 channels (main) 300 Watt – 16 Ohm – 4 channels (main) 600 Watt – 4 channels (70V) 600 Watt – 4 channels (100V) 600 Watt – 4 Ohm – 2 channels (bridged) 1200 Watt – 8 Ohm – 2 channels (bridged) 300 Watt – 16 Ohm – 2 channels (bridged) 1200 Watt – 2 channels (140V bridged) 1200 Watt – 2 channels (200V bridged) |
Features | Cooling fan, bridged output capability, rack mountable, 70V/100V or 2/4/8/16 Ohm operation, DriveCore Technology |
Connections | |
Connectors | 4 x balanced audio input (terminal block) – rear 4 x speakers output (screw-type) – rear |
Power | |
Voltage Required | AC 120/230 V (50/60 Hz) |
Dimensions & Weight | |
Width | 19 in |
Depth | 14 in |
Height | 3.5 in |
Weight | 20.11 lbs |
19. Blackstar HT Club 50 MKII 50 Watt Guitar Amplifier Head
- 50-watt 2-channel All-tube Guitar Amplifier Head with Infinite Shape Feature
- 2 Voice Switches
- Emulated Output
- Effects Loop
- USB Output
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Sold By | Price |
Sweetwater | |
AmericanMusical.com | |
zZounds | |
Guitar Center |
Product Details
Specifications
Details | |
Number of Channels | 2 channels, 4 voices |
Total Power | 50W |
Preamp Tubes | 2 x 12AX7 |
Power Tubes | 2 x EL34 |
Reverb | Yes, Dark/Light |
Reviews From Real Customers
20. Vox AC4C1-12 1×12 Combo Amp
- 1×12
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Sold By | Price |
zZounds | |
ProSoundGear.com | |
Sweetwater | |
AmericanMusical.com |
Product Details
Specifications
Details | |
Amplifier Type | Tube Guitar Amplifier |
Application | Performance |
Power | 30 Watts |
Speaker Size | 12″ |
Number of Speakers | 2 |
Reviews From Real Customers
Conclusion
The wattage for a .4 ohm resistor is 80 watts.