RX-773 - Receiver SHERWOOD - Free user manual and instructions
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| Product Type | Stereo Receiver |
| Brand | Sherwood |
| Model | RX-773 |
| Frequency Range (FM) | 87.5 - 108 MHz |
| Frequency Range (AM) | 530 - 1710 kHz |
| Power Output per Channel | 50 watts RMS (8 ohms, 20 Hz - 20 kHz) |
| Total Harmonic Distortion (THD) | < 0.05% |
| Signal-to-Noise Ratio | 85 dB (FM), 70 dB (AM) |
| Frequency Response | 20 Hz - 20 kHz ±1 dB |
| Input Sensitivity | Phono: 2.5 mV, Line: 150 mV |
| Input Impedance | Phono: 47 k ohms, Line: 50 k ohms |
| Speaker Impedance | 4 - 16 ohms |
| Audio Inputs | Phono, Tape, Auxiliary |
| Audio Outputs | Speaker A/B, Headphone (1/4 inch), Tape Record |
| Tuner Presets | 8 (FM) or 8 (AM) |
| Dimensions (W x H x D) | 17 x 5 x 12 inches (432 x 127 x 305 mm) |
| Weight | 12 lbs (5.4 kg) |
| Power Consumption | 120 V AC, 60 Hz, 250 W max |
| Standby Power | < 1 W |
| Controls | Volume, Balance, Bass, Treble, Source Select, Tuning, Mode (Mono/Stereo) |
| Safety Certifications | UL, FCC |
| Cleaning Instructions | Use a soft, dry cloth. Avoid liquids and abrasives. |
| Spare Parts Availability | Contact Sherwood support for replacement parts. |
| Repairability | Serviceable by qualified technician. User-replaceable fuses and speaker terminals. |
Frequently Asked Questions - RX-773 SHERWOOD
How do I connect speakers to the Sherwood RX-773?
Connect speaker wires to the corresponding terminals on the back panel. Ensure the impedance is between 4 and 16 ohms. Use speaker A or B outputs. Strip the wire ends, insert into the binding posts, and tighten.
How to tune FM/AM radio stations?
Press the FM/AM button to select band. Turn the Tuning knob to scan frequencies. For presets, press Memory then a preset number button. To recall, simply press the preset number.
What is the power output of the RX-773?
The receiver delivers 50 watts RMS per channel into 8 ohms, from 20 Hz to 20 kHz, with less than 0.05% total harmonic distortion.
How to clean the receiver?
Unplug the unit. Use a soft, dry cloth to wipe the exterior. Do not use any liquids, solvents, or abrasive cleaners. For vents, use a vacuum with a brush attachment.
Why is there no sound coming from the speakers?
Check that the speaker selector is set to A or B. Ensure the volume is turned up and not muted. Verify that the source is playing. Also check speaker wire connections and that the amplifier is not in protect mode.
Does the RX-773 have a remote control?
No, the Sherwood RX-773 does not include a remote control. All functions are operated via front panel controls.
Can I connect a turntable to this receiver?
Yes, the receiver has a dedicated phono input for turntables with a moving magnet cartridge. The input sensitivity is 2.5 mV. Connect the turntable's ground wire to the GND terminal.
How to reset the receiver to factory defaults?
There is no factory reset button. To clear presets, press Memory and then the preset button while holding. Alternatively, unplug the unit for 10 minutes.
What is the warranty period for the RX-773?
Sherwood typically offers a 2-year limited warranty for receivers. Check your purchase documentation or contact support for details.
Can I use headphones with this receiver?
Yes, plug headphones with a 1/4 inch jack into the headphone output on the front panel. Speaker outputs are automatically muted when headphones are connected.
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