Marantz RV253
¥ 24,800 (around 1987)
Commentary
320 mm compact Dolby Surround Processor.
Equipped with a headphone port for personal surround sound.
It also has a power amplifier for the rear speaker.
Model Rating
Type | Dolby surround processor |
Maximum power output | 30W (Dynamic Power, 6 Ω) |
Total harmonic distortion factor | 0.03% (1 kHz, 20W, 6 Ω) |
Frequency characteristic | Matrix : 20 Hz - 15 kHz -3dB Dolby : 100 Hz - 6 kHz -3dB |
Input Sensitivity / Impedance | 250mV/68k Ω |
Signal-to-noise ratio | 90dB(IHF-A) 68 dB (Dolby) |
Delay time | 15 ms ~ 30 ms (variable) |
Maximum external dimensions | Width 320x Height 55x Depth 260 mm |
Weight | 3.1kg |