Amplifier Adjustment Technical Specifications
- Required equipment: Digital AC Voltmeter.
- Sine wave tone 60Hz recorded at 0dB.
- Fully reduce the gain control.
- Disconnect the output cables from the amplifier outputs.
- Turn off all processing (bass, treble, volume, equalizer, etc.).
- Set the audio device's volume to 3/4 of full volume.
- Set the audio device's fader control to the middle position.
- Adjust the variable crossover "LOW" to 500Hz and "HIGH" to 3Hz.
- Use a 60Hz sine wave.
- Increase the gain control until the "CLIP" LED starts blinking.
- Reset the gain to the limit where the "CLIP" LED stops blinking and remains off.
- Once you have set the amplifier to the correct output voltage, turn off the power source and reconnect the speaker(s).
Product Features XP 400.4
- Power @ 4Ω: 4 x 66 WRMS
- Power @ 2Ω: 4 x 100 WRMS
- Operating Voltage: 9V – 16V
- Current Draw (Music): 17 A
- Current Draw (Max): 34 A
- Recommended Fuse (Music): 20 A
- Frequency Response (-3dB): 5Hz – 36kHz
- SNR: 96dB
- Crossover HPF: 45Hz – 850Hz
- Crossover LPF: 45Hz – 850Hz
- THD + N (10% Rated Power): 0.1%
- Recommended Battery: 40aH
- Power Cable: 7AWG
- Speaker Cable: 15AWG
- Product Dimensions: 11.9 x 11.3 x 5.0 cm
- Product Number
- SD400.4XP
- Number of Channels
- 4 Channels
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.