Sherwood S-8900A
- Brand: Sherwood
- Product type: Receiver
- Number of channels: 2 (stereo)
- Model: S-8900A
- RMS Power/Channel: Up to 39 W
Technical data[edit]
- Output power - 2 x 60 W RMS into 8 Ohm from 20 Hz - 20 KHz
- Direct current coupled output stage
- Stable at all complex loads
- Possibility to connect 2 pairs of speakers
- Lighted meter for fine tuning,
- Centering for VHF
- Optical function display
- Tape in/out on the front panel
- Headphone - output, also on front panel
- Dynaquad decoder, also usable as 2nd Tb monitor
- Modes of operation - right, left, stereo, stereo reverse and mono
- High cut filter with 12 dB slope
- Solid state ceramic filter in the IF amplifier
- 4-fold capacitor for tuning
- Output power 2 x 60 W RMS 20 Hz - 20 KHz
- Harm. Distortion 0,3% at full scale, 0,1% at 10 Watt
- IM distortion 0.3% at full scale, 0.1% 0.1% at 10 watts
- Output impedance 4 -16 ohms
- Headphone output high and low impedance
- Tb output 800 mV/2 K ohms
- Power bandwidth 7 Hz - 60 KHz
- Frequency response20 Hz - 20 KHz ± 0.5 dB
- Amplification factor 30 at 8 Ohm
- Low control ± 13 dB at 100 Hz
- Treble control ± 13 dB at 10 KHz
- Input sensitivity phono 1.5, 3.8, 8 mV, AUX 150 mV
- Overload limit phono 100 mV, AUX 2.5 V
- Noise margin phono: 65 dB, AUX 80 dB at full scale,
- volume turned down 90 dB
- Crosstalk attenuation 40 dB at 1 KHz Tuner FM
- Sensitivity 1.7 uV
Signal/external voltage 70 dB
- Limiter insert 1.9 dB
- Reception range 87.5 - 108.5 MHz
- Distortion 0.15% at 100% modulation
- Side wave rejection 95 dB
- Stability ± 0.015%
- Mirror frequency rejection 80 dB
Z F rejection 90 dB
- Adjacent channel rejection 65 dB
- Stereo separation 40 dB at 1 KHz
- Frequency response mono 20 Hz - 20 KHz ± 1 dB
- Stereo 20 Hz - 15 KHz ± 1 dB
- Antenna connection 300 Ohm sym., 75 Ohm coax.
- Weight over 14 KG
Remarks[edit]
Other models of the same series:
Pictures[edit]
