Denon DRA 325R Service Manual
Specifications and Main Features
- Model: DRA-325R
- Category: A stereo receiver built for Hi-Fi AM-FM.
- Continuous Power Output: 40 Watts per channel (RMS) into 8 ohms at 20 Hz to 20 kHz with THD less than 0.05%. Two channels are driven.
- Power Bandwidth: 10 Hz TO 40 kHz (THD 0.15% both channels driven at 8 ohm).
- Total Harmonic Distortion: -3 dB 0.03% and rated output in 8 Ohm.
- Frequency Response:
- PHONO RIAA Standard Curve: MM 20 Hz to 20 kHz within limits of plus or minus0.5 dB.
- CD, TAPE: 20 Hz to 50 kHz within limits of plus or minus 1.5 dB.
- Inputs Sensitivity and Impedance:
- PHONO MM: 2.5 mV, 47 k ohm
- CD, TAPE, AUX/VIDEO: 150 mV, 29 k ohm.
- The Maximum Input Level at 1 kHz.
- PHONO: 150 mV.
- Signal to Noise Ratio (IHF-A) :
- PHONO MM: 78 dB at 5.0 mV input.
- CD, TAPE, AUX/VIDEO: 90 dB.
- Tone Controls: BASS plus 10 dB at 100 hertz = TREBLE plus 10 dB at 10 kHz.
- Loudness control (+10 dB at 50 Hz, +5 dB at 10 kHz): can be set in 10 steps.
- Tuner Section:
- FM Frequencies: 87.5 to 108 Mhz.
- AM Frequencies: 520 to 1710 KHz.
- FM us.
Sensitivity: 0.9 uV (10.3 dBf)
- AM Usable Sensitivity: 18 uV
- Signal to Noise Ratio FM: MONO 82 dB, STEREO 78 dB
- Selectivity: 55 dB (AM)
Frequently Asked Questions
- Power Supply: AC 120V, 60 Hz (for USA & Canada model), AC 110/120/220/240 V, 50/60 Hz (for Asia Model)
- Power Consumption: 100 W (USA & Canada) 180 W (Asia Model)
- Power Outlets: Switched 100 W, Unswitched 250 W
- Dimensions: 434 mm (17-3/32”) W x 120 mm (4-23/32”) H x 311.5 mm (12-17/64”) D
- Weight: 6.8 kg (15 lbs)
- Remote control
- Model: RC-113
- Power Supply: 3V DC using two size “AAA” (R03) dry cell batteries
- Remote Control Range: Up to 8 Meters
I’d Like to To Connect The Speakers To The DRA-325R. Q: How Do I Connect My Speakers To The DRA-325R?
Q: Can I work with both speaker systems A and B together?
A: Yes, both systems A and B can be used simultaneously as long the speakers are of proper impedance rating.
Q: Can you explain setting up the tuner to favorite radio stations?
A: To enable listening to stored channels use the TUNING buttons to locate the desired station and click on the MEMORY button to store the station into any one of the available PRESET channels.
Q: Which Remote Controller is used with DRA-325R?
A: The Remote Control model RC-113 is used and it enables the operation of all the major functions from a distance.
Q: Is it safe to operate the receiver when there is a thunderstorm?
A: There is the need to cease the use of the receiver during thunderstorms in order to prevent being struck by lightening. In addition , always unplug the power cord from the socket during heavy downpours.
Q: In case I have some interference while listening to AM broadcasts, what should I do?
A: Keep the case at a distance from other electronic items, keep the AM loop antenna as far from electrical appliances as possible, and use the outdoor AM antenna to get better quality signals while receiving.
Q: How is the volume of the receiver changed?
A: There is a VOLUME control on the front panel which may be used to adjust output to a more desirable level.
Q: Is it possible to plug the CD player into the receiver?
A: Yes, plug the output cord of the CD player into the CD input terminals found on the receiver's back panel.
User Manual
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