Onkyo TX-SR309 black

Many users are looking for a home theater system with optimal performance and features without incurring excessive expenses. That’s why Onkyo is redefining a new standard for entry-level home theater receivers with the TX-SR309, which is powerful, feature-rich, and ready for the future.

Measurements

• Power: 5 x 100 W (into 6 Ω, at 1 kHz, 1 channel driven, IEC standard)
• THD+N (total harmonic distortion + noise): 0.08% (20 Hz - 20 kHz half power)
• Damping factor: 60 (front, 1 kHz, 8 Ω)
• Input sensitivity and impedance (unbalanced): 200 mV/47 kΩ (LINE)
• RCA output level
• Nominal and impedance: 200 mV/2.2 kΩ (REC OUT)
• Maximum and impedance: 2 V/2.2 kΩ (REC OUT)

Decoders

• Dolby TrueHD
• Dolby Digital Plus
• DTS-HD Master Audio
• DTS-HD High-Resolution Audio

Audio Processing

• TI Burr-Brown 192 kHz/24-bit digital-to-analog converters
• 32-bit DSP chip for advanced processing
• 4 DSP modes for gaming: Rock, Sports, Action, and RPG
• Advanced Music Optimizer for compressed digital audio files
• Front-panel USB input for flash memory devices
• Theater-Dimensional function
• CinemaFILTER
• Direct mode
• Double bass function
• Unweighted configuration

Connectivity

• 3 HDMI inputs and 1 output
• 3 component YUV inputs
• 5 composite video inputs (1 front/4 rear) and 2 outputs
• 3 digital inputs (2 optical and 1 coaxial)
• 6 analog audio inputs (1 front/5 rear) and 1 output
• 1 component YUV output
• 1 subwoofer output
• Color-coded speaker terminals
• A/B speaker configuration
• 1 headphone jack

Miscellaneous

• Crossover frequency adjustment (40/50/60/70/80/90/100/120/150/200 Hz)
• A/V sync control function (up to 400 ms / 48 kHz)
• Tone control for left/right channels
• RIHD (Remote Interactive over HDMI) system control
• Compatible with RI (Remote Interactive) dock for iPod
• RI-compatible remote control

Tuner

• Preset stations: 40
• Frequency range
  • FM: 87.5 - 108.0 MHz
  • AM: 522 - 1611 kHz

General

• Power consumption
  • Operating: 300 W
  • Standby: 0.2 W
• Dimensions (W x H x D): 435 x 150 x 328 mm
• Weight: 10.5 kg