Integra DRX-3.3
9.2-Channel Home Theater ReceiverFactory Refurbished - 2 Year Manufacturer Warranty The DRX-3.3 lets you create atmospheres throughout your home with up to three-zone audio distribution and a new quad-core SoC supporting 802.11ac (MIMO) Wi-Fi® for network multi-room audio, all with up to 5.2.4 channels of immersive 3D sound for movies and games. The DRX-3.3 combines accurate, noise-free signal processing with high-current power for dynamic speaker control. The result is pure, rich and authentic sound. Integra’s dynamic audio amplification delivers 90 Watts per channel (8 Ohms, 1 kHz, 0.08% THD, 2 Channels Driven) with 30 amps of high instantaneous current capability. Amplification Features:- 135 W per channel (8 ohms, 1 kHz, 0.08% THD, 2-ch driven, FTC)
- Integra hybrid high-current low-impedance 9-channel digital amplification
- Massive custom main transformer, secondary power-supply, and large, custom-fabricated low-impedance capacitors
- Sophisticated proprietary output-stage filtering technology
- Separately shielded pre-amp and power amp blocks limit interference
- Multichannel simultaneous drive capability for 4-ohm speakers
- Non-phase-shift amp-circuit topology presents a cohesive audio image
- Carefully selected or custom-made parts tested and tuned by ear
- Extruded anti-resonant aluminum heat-sink
- Optimum Gain Volume Circuitry elevates signal above the noise floor for clear sound at low volume
- Bi-amping for compatible loudspeakers via assignable speaker outputs
- Rigid chassis and exclusive custom-made insulators limit the vibration
Audio and Video Features:
- Reference Theater Sound with THX® Certified Select™
- IMAX® Enhanced for IMAX® digitally remastered content
- Supports Dolby Atmos® and DTS:X® in 5.2.4/7.2.2/7.2.4 layouts
- 11.2-ch pre-outs and DSP support for 7.2.4-ch playback
- Dolby Surround® and DTS® Neural:X™ 3D upmixing technologies
- Dolby Atmos Height Virtualization technology
- AccuEQ ADVANCE PLUS 9-point room acoustic calibration with standing-wave removal, background noise compensation, customizable EQ application, HF sound correction, subwoofer EQ, and AccuReflex™ phase-alignment technology
- Pass-through support for 4K/60p, HDR10, Dolby Vision™, HLG, BT.2020, WCG (Wide Color Gamut), 4:4:4/24-bit color, HDCP 2.3, and eARC as specified in HDMI® 2.1
- HDMI Sub Out mirrors Main Out signals; HDMI Zone 2 supports synced playback or independent playback (HDMI inputs 1–3 only); Sub/Zone 2 OSD supported
- Supports 384 kHz/32-bit D/A conversion with AK4490 768 kHz/32-bit stereo DAC for Front L/R, 2 x AK4458 768 kHz/32-bit multichannel DACs (main channels), and separate AK4388 DAC for Zone audio
- VLSC™ (Vector Linear Shaping Circuitry) noise-filtering technology (all channels)
- PLL (Phase-Locked Loop) jitter-cleaning circuitry for SPDIF digital audio
- Supports Hi-Res Audio in DSD Direct 256 (Direct Mode); DSD 64/128/256 (PCM conversion); FLAC, WAV [RIFF], AIFF, and ALAC to 192 kHz/24-bit
- Cinema Dedicated Mode / Cinema Dedicated Net Off Mode
- Discrete Audio Path Mode shuts down HDMI output when receiving audio signals from a BD player with dual HDMI outputs
- DSP-based Vocal Enhancer boosts voice audibility via remote-control keys
- Stereo Assign Mode switches audio playback from Front to Height, Surround, or Surround Back speakers
- Assignable Zone 2 (H2) and Zone 3 (H1/Bi-Amp) speaker outputs with DAC for synced or independent simultaneous D/A playback (including HDMI/SPDIF)
- Zone 2 and Zone 3 pre-/line-outs to connect audio components via analog RCA
- Zone B line-out mirrors any audio in Main, ideal for wireless headphone transmitter
- Pre-Amp Mode supports seamless integration of an outboard power amplifier
- Independent tone controls for all channels (excluding Zone 3)
- Upsampling Mode converts compatible audio sources to 192 kHz (stereo)
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