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Nakamichi PA-2004 4 in (RCA) 4 out
SPECIFICATIONS
Continuous Power Output
Power Output (4 ohms) 100 W x 4
Power Output (2 ohms) 200 W x 4
Power Output (1 ohm) N/A
Bridged Power Output (8 ohms) 200 W x 2
Bridged Power Output (4 ohms) 400 W x 2
Bridged Power Output (2 ohms) N/A
*Two mono amplifiers bridged
Minimum Speaker Impedance 2 ohms
Power Bandwidth 5 Hz - 30 Hz
Frequency Response
(1 W / 4 ohms) 5 Hz - 100 Hz
Total Harmonic Distortion
(at rated power, 4 ohms) Less than 0.05%
Intermodulation Distortion Less than 0.05%
Input Sensitivity 190 mV - 8 V
Input Impedance 22 K
Signal-to-Noise Ratio
(minimum sensitivity 22 kHz bandwidth filter) 103 dB
Stereo Separation (2 kHz) 80 dB
Damping Factor (20 Hz, 4 ohms) More than 150
Crossovers
High Pass 68 - 4.1 kHz
Slope 12 dB / octave
2nd Low Pass (channel 3+4) 300 - 4.1 kHz
Slope 12 dB / octave
Low Pass 33 - 200 Hz
Slope 24 dB / octave
Bass Boost at 42 Hz Yes
One-Band Parametric EQ No
Phase Shift Control Yes
Auto Bridging Yes
Manual Bridging No
Line Output Yes
Remote Bass Level Port Yes
Protection
Short Circuit Protection Yes
DC Protection Yes
Reverse Polarity Protection Yes
Thermal Protection Yes
Thermal Foldback Yes
Power Source 12 V DC negative ground
(10 - 15 V allowable)