Description
- AKM AK4458 384 kHz/32-bit multichannel DAC
- PLL (Phase Locked Loop) jitter-cleaning technology for S/PDIF audio
- 32-bit digital signal processing (DSP)
- Engineered for pristine reproduction of audio-only sources in Pure Audio Mode
- Listening modes for gaming: Rock, Sports, Action, and RPG
- Theater-Dimensional virtual surround-sound function
- Direct Mode for audio reproduction close to original source quality
- Independent tone controls (bass/treble) for all channels
- Powered USB terminal (5 V, 1 A) for audio playback
- MM phono input and equalizer for turntable connection
- Banana-plug-compatible speaker posts
- Detachable power cable
- Hi-Res Audio playback including DSD 11.2 / 5.6 MHz / 2.8 MHz, 192 kHz / 24-bit FLAC, WAV (RIFF), AIFF, ALAC, and Dolby TrueHD
- Advanced Music Optimizer helps enhance compressed digital audio quality, including for Bluetooth
- Supports front L/R bi-amping
- 480i to 480p de-interlacing via HDMI for legacy video formats
- Crossover adjustment for each channel (40/50/60/70/80/90/100/120/150/180/200 Hz)
- A/V Sync Control (up to 500 ms in 5 ms steps at 48 kHz)
- Graphical User Interface with overlaid On-Screen Display via HDMI
- Quick Setup Guide via GUI
- Economical HDMI pass-through and Network Standby functions
- 3-mode display dimmer (Normal/Dim/Dimmer)
- Optional rack-mounting kit available
Channels | 9.2 |
Power Output per Channel | 120 W per channel (8 Ohms, 20 Hz to 20 kHz, 0.08% THD, 2-channels driven, FTC) 250 W per channel (6 Ohms, 1 kHz, 10% THD, 1-channel driven) |
Dynamic Power per Channel | 130 W (8 Ohms, front) 220 W (4 Ohms, front) 250 W (3 Ohms, front) |
THD & Noise | 0.08% (20 Hz to 20 kHz, half power) |
Input Sensitivity and Impedance | 200 mV/47 kOhms (Line) 3.5 mV/47 kOhms (Phono MM) |
RCA Output Level and Impedance | Subwoofer Pre-Out, Rated: 1.0 V/470 Ohms Zone Pre-Out, Rated: 1 V/2.3 kOhms Zone Pre-/Line-Out, Rated: 1 V/200 mV/470 Ohms |
Frequency Response | 5 Hz to 100 kHz / +1 dB, -3 dB (Direct Mode) |
Tone Control | Bass: ±10 dB, 20 Hz Treble: ±10 dB, 20 kHz |
Signal-to-Noise Ratio | 106 dB (line, IHF-A) 80 dB (phono, IHF-A) |
Speaker Impedance | 4 to 16 Ohms |
Dolby | Dolby Atmos, Dolby TrueHD, Dolby Surround |
DTS | DTS:X, DTS-HD Master Audio, DTS Neural:X |
Input Sensitivity/Output Level and Impedance | Component Y: 1.0 Vp-p/75 Ohms Component B/R: 0.7 Vp-p/75 Ohms Composite: 1.0 Vp-p/75 Ohms |
Tuning Frequency Range | FM: 87.5 to 107.9 MHz AM: 530 to 1710 kHz |
FM/AM Preset Memory | 40 stations |
Wi-Fi | Dual-band 2.4 / 5 GHz |
Bluetooth | Version: 4.1 + LE Profiles: A2DP v1.2, AVRCP v1.3 |
AirPlay | Yes |
Inputs | 7 x HDMI (1 front) 2 x RCA component video 2 x RCA composite video 2 x optical TOSLINK 1 x digital coaxial 6 x stereo RCA 1 x stereo RCA phono with ground screw |
Outputs | 2 x HDMI 1 x stereo RCA zone 2 pre-/line-out 1 x stereo RCA zone 3 / height 2 pre-/line-out 2 x subwoofer pre-out 1 x 1/4″ / 6.35 mm headphone (front) |
Other Interfaces | 1 x RJ45 Ethernet LAN 1 x 1/8″ / 3.5 mm setup mic in (front) 1 x 1/8″ / 3.5 mm IR in 1 x RS-232 in 1 x 1/8″ / 3.5 mm 12 V trigger out 1 x AM antenna 1 x FM antenna 1 x USB 5 V / 1 A |
Speaker Connectors | 11 x binding post pairs |
Power Requirements | 120 VAC, 60 Hz |
Power Consumption | Typical: 870 W On, No Sound: 70 W Standby: 0.15 W |
Dimensions | 17.1 x 7.9 x 15.7″ (435 x 201.5 x 398 mm) |
Weight | 30.9 lb (14 kg) |
Package Weight | 36.35 lb |
Box Dimensions (LxWxH) | 22 x 19 x 13″ |
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