WTB 800-1000rms amp at 4ohm

specs from alpine

Alpine Mrv 1507

Power Output: RMS Continuous Power (at 12.0V, 20 Hz to 20

kHz)

MRV-1507

Per channel into 4 ohms ......................... 150W, 0.08% THD

Per channel into 2 ohms .......................... 300W, 0.3% THD

Bridged into 4 ohms ................................ 600W, 0.3% THD

Power Output: RMS Continuous Power (at 14.4V, 20 Hz to 20

kHz)

MRV-1507

Per channel into 4 ohms ......................... 225W, 0.08% THD

Per channel into 2 ohms .......................... 450W, 0.3% THD

Bridged into 4 ohms ................................ 900W, 0.3% THD

Max. Power (at 14.4V)

MRV-1507

Per channel into 4 ohms ............................................ 450W

Bridged into 4 ohms ................................................ 1500W

Frequency Response ................... 10 Hz to 50 kHz (+0, –1 dB)

Signal-to-Noise Ratio

(referenced to rated power) ........................................ 105 dBA

Slew factor ........................................................ Greater than 5

Damping factor

MRV-1507/MRV-757 ................................ Greater than 500

MRV-F407 ................................................ Greater than 100

Input Sensitivity (for rated power

output) ........................ 200mV to 4.0V (1.0V at center detent)

Input Impedance ....................................... Line in: 10k ohms

Speaker Impedance ............................... 4 or 2 ohms (Stereo),

4 ohms (Bridged)

Active Dividing Network Frequency and Slope

MRV-1507/MRV-757 .......................... LP: 30 Hz to 200 Hz,

24 dB per octave (MONO)

HP: 30 Hz to 200 Hz, 12 dB per octave (STEREO)

MRV-F407 ............. 50 Hz to 400 Hz x 20, 12 dB per octave

Power Requirement .................. 11 – 16V DC Negative Ground

Dimensions (W x H x D)

MRV-1507 ............................... 260mm x 60mm x 530mm

(10-3/16" x 2-3/8" x 20-7/8")

MRV-T757 ............................... 260mm x 60mm x 330mm

(10-3/16" x 2-3/8" x 13")

MRV-F407 ............................... 260mm x 60mm x 330mm

(10-3/16" x 2-3/8" x 13")

Weight

MRV-1507 .......................................... 8.8 kg (19 lbs. 6 oz)

MRV-T757 ......................................... 5.2 kg (11 lbs. 7 oz)

MRV-F407 ........................................ 5.3 kg (11 lbs. 10 oz)

 
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