630

630

Stereo Receiver (30 watts x 2)

Sold from 1973 until 1975

Predecessor Product: NOCTURNE 330 (THREE THIRTY)
Successor Product: TA 600

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Product Specifications

MSRP U.S.
$359.95 each
Sensitivity
FM... 1.9 microvolts, Ihf
Signal-to-Noise Ratio
70dB
Capture Ratio
FM... 2.5dB
Image Rejection
50dB
Spurious Response Rejection
78dB
Multiplex Separation
35dB
Total Harmonic Distortion
MONO – 0.6%
Total Harmonic Distortion
STEREO – 0.7%
Amplifier Power (RMS)
30/30 W @ 8 ohms from 20 – 20kHz @ <0.5% THD
Power Handling (peak)
In excess of 60 watts / ch, both channels driven
Power Bandwidth
from less than 10Hz to beyond 40kHz
Total Harmonic Distortion
<0.5% @ 30/30 watts 0.07% @ 1 watt, both channels driven simult
Transient Intermodulation Distortion (TIM)
< 0.15% @ rated output
Hum and Noise
Better than 85dB below rated output
Damping Factor
40...1
Frequency Response
from below 4Hz beyond 70kHz (±0.5dB) @ normal power levels from below 1 hertz to beyond 100kHz ±1dB @ normal power levels
Square Wave Tilt
< 5% @ 20 hertz
Rise Time
SQUARE WAVE – < 2 microseconds
Stability
absolutely stable with all types of speakers

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