CS-325 CD Receiver Shelf System

Built Around Proven Amplification Design, Solid Build Quality and Impressive Musicality

Mini audio systems are all about improving your lifestyle. Beyond merely saving space, though, the right mini system adds functionality and style in an integrated package.The CS-325 CD receiver system takes things a step further, thanks to its exceptional ability to reproduce audio. Here, Onkyo has applied the same approach used in its acclaimed two-channel audio line-up.The end result is a system best described with one word—musical.The system’s multi-format-capable receiver sports a robust chassis designed to suppress vibrations. Meanwhile, the accompanying speakers feature a gloss finish on the front, as well as proprietary Onkyo speaker developments designed to deliver audio signals with punch, clarity and emotion.

Receiver Section
Power Output Stereo (4 ohm, 1 kHz, FTC) 14 Watts per Channel, 8 Ohms, 1 kHz, FTC
19 Watts per Channel, 4 Ohms, 1 kHz, FTC
Dynamic Power** (4 ohm) 20W /Channel
WRAT (Wide Range Amplifier Technology)
Discrete Output Stage
Low Impedance Drive
Audio Input/Output Terminals 2/1
Subwoofer Pre Out
Super Bass Control -
Number of Presets 40
Preset Station Naming
Automatic/Manual Tuning
Sleep Timer
Headphone Jack
RI-Compatible Remote Control
USB Port
CD Player Section
Single-Bit DAC
Capacity Single Disc
Peak Search
Memory Reverse
Number of Repeat Modes 2
Random Track Memory 25
Shuffle/Random Play
Direct Track Access
Digital Output (Optical/Coaxial)
Analog Output (Variable/Fixed)
Speaker Section
Type 2-Way, Bass Reflex
Nominal Impedance 4 ohms
Aero Acoustic Drive
Max. Power 70 W
Frequency Response 50 Hz-100 kHz
Woofer 5-1/8" (13 cm) A-OMF Monocoque diaphragm
Tweeter 1-1/" (3 cm) Ring-Drive
Receiver Section
Power Output (4 ohm, 1 kHz, FTC)19 W/Ch
Dynamic Power* 4 ohm/8 ohm (front)20 W/Ch/14 W/Ch
THD (Rated Power)0.9 %
Frequency Response10 Hz-100 kHz/± 3 dB
Damping Factor (8 ohm)25
S/N Ratio TAPE/LINE100 dB (IHF-A)
Usable Sensitivity
Acoustic Control 11. ± 6 dB, 80 Hz (BASS)
Acoustic Control 22. ± 8 dB, 10 kHz (TREBLE)
Acoustic Control 33. ± 7 dB, 80 Hz (SUPER BASS)
FM87.5 MHz-107.9 MHz
AM30 uV
FM Mono15.2 dBf, 1 uV (75 ohm, IHF)
FM Stereo22.2 dBf, 2 uV (75 ohm, IHF)
S/N Ratio (FM Mono/FM Stereo/AM)73 dB (IHF-A) / 67 dB (IHF-A) / 40 dB
THD (FM Mono/FM Stereo/AM)0.3 % (1 kHz) / 0.5 % (1 kHz) / 0.7 %
FM Stereo Separation 40 dB at 1 kHz
CD Section
Sampling Rate (USB Input)
Frequency Response10 Hz-20 kHz
Wow and FlutterBelow threshold of measurability
Dimensions (W x H x D)6 5/16? x 10 7/8? x 10 11/16?
160 x 275.5 x 271.5 mm
Weight32.6 lbs. (14.8kg)
Type2-Way, Bass Reflex
Woofer5-1/8" (13 cm) A-OMF Monocoque diaphragm
Tweeter1-1/" (3 cm) Ring-Drive
Frequency Response50 Hz-100 kHz
Crossover Frequency6 kHz
Sensitivity83 dB/W/m
Max. Power70 W
Nominal Impedance4 ohms

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