900+
Quadraphonic Receiver (45 watts x 4)
Sold from 1974 until 1975
Made in: | USA |
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Specifications
- MSRP U.S.
- $749.95 each
- Dimensions (H x W x D)
- 6-1/4 x 20-1/8 x 17
- Sensitivity
- FM – 1.8 microvolts, IHF
- Sensitivity
- AM – 300 microvolts/meter
- Signal-to-Noise Ratio
- 70dB
- Capture Ratio
- FM... 1.6dB
- Image Rejection
- -90dB
- Spurious Response Rejection
- -90dB
- Multiplex Separation
- 37dB
- Total Harmonic Distortion
- MONO – 0.4%
- Total Harmonic Distortion
- STEREO – 0.5%
- Alternate Channel Selectivity
- 60dB
- Antenna Terminals
- 300 ohms and 75 ohms
- IF Rejection
- Better than 60dB
- Selectivity
- Better than 35dB
- AM Rejection
- FM... 60dB
- Amplifier Power (RMS)
- 4 x 32 watts, continuous, @ 8 ohms (20 – 20kHz < 0.5% THD)
- Power Bandwidth
- <10 to beyond 40kHz @ 8 ohms
- Total Harmonic Distortion
- < 0.5% @ any power rating from .1 watt to full power
- Transient Intermodulation Distortion (TIM)
- < 0.15% @ rated output
- Damping Factor
- 30...1 @ 8 ohms
- Frequency Response
- from below 4Hz to beyond 70kHz, +/.5dB @ normal power lvls from below 1Hz to beyond 100kHz, ±1dB @ normal power lvls
- Square Wave Tilt
- <10% @ 20Hz
- Rise Time
- SQUARE WAVE – Better than 3 microseconds
- Stability
- absolutely stable with all types of speakers
- Phono Overload
- variable with CD-4 separation adjustment
- Tone Controls
- BASS – ± 12dB @ 50Hz
- Tone Controls
- TREBLE – ±12dB @ 10kHz
- Tone Controls
- MIDRANGE – ±12dB boost and cut @ 1kHz
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