Description
Designs and specifications are subject to change without notice.
| General | |
| Dimensions (W x H x D) | 10.0 x 3.6 x 13.1 inches, 254 x 91 x 333 mm |
| Mass | 13.0 lbs, 5.9 kg |
| Power Supply | AC 110-120 V~ / 220-240 V~, 50/60 Hz auto-sensing |
| Power Consumption | 70 W (operation), 0.5 W (standby) |
| Trigger Input | 3.5 V – 15 V, 10mA minimum |
| Trigger Output | 12 V, 100 mA maximum |
| Operating Temperature | 41 °F - 95 °F, 5 °C - 35 °C |
| Operating Humidity | 15% - 75% No condensation |
| Recommended Headphone Impedance | 32 ohm – 600 ohm |
| Balanced Headphone Jack Output (XLR-4) Pin order | 1: L+, 2: L-, 3: R+, 4: R-, Shell: GND |
| 6.35 mm Headphone Jack Output Pin order | Tip: L, Ring: R, Sleeve: GND |
| XLR Balanced Audio Input | |
| Input Impedance | 15k ohm |
| Maximum Input Level | 18 Vrms, +27.3 dBu (0 dBu = 0.775 Vrms) |
| RCA Stereo Audio Input | |
| Input Impedance | 10k ohm |
| Maximum Input Level | 9 Vrms, +21.3 dBu (0 dBu = 0.775 Vrms) |
| Coaxial, Optical, AES/EBU Digital Inputs | |
| Input Format | Stereo PCM |
| Sampling Frequencies | 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz |
| Word Length | 16-bit, 24-bit |
| USB DAC Audio Input (USB B Type) | |
| Input Format | Stereo PCM, Stereo DSD (DoP v1.1 or native) |
| PCM Sampling Frequencies | 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz |
| PCM Word Length | 16-bit, 24-bit, 32-bit |
| DSD Sampling Frequencies | 2.8224 MHz (DSD64), 5.6448 MHz (DSD128), 11.2896 MHz (DSD256, native mode only) |
| Profile | USB 2.0, USB Audio 2.0 |
| Mobile USB Audio Input (USB A Type) | |
| Input Format | Stereo PCM |
| PCM Sampling Frequencies | 44.1 kHz, 48 kHz |
| Profile | USB 2.0, USB Audio 2.0 |
| VBUS Power Output | +5 V, 2.1 A |
| Bluetooth Audio Input | |
| Standard | Bluetooth 2.1+EDR |
| Profile | iAP, SPP, AVRCP, A2DP |
| Audio Transmission Format | SBC, aptX |
DAC Performance Specifications
| Specification | XLR Output | RCA Output |
| Output Level | 4.6 ± 0.3 Vrms | 2.3 ± 0.3 Vrms |
| Frequency Response (Tested with -10 dBFS / 384 kHz) |
10 Hz – 170 kHz (+0/-3 dB) 20 Hz – 20 kHz (+0/-0.07 dB) |
10 Hz – 170 kHz (+0/-3 dB) 20 Hz – 20 kHz (+0/-0.07 dB) |
| THD+N at 1 kHz (A Weight, 20 Hz – 20 kHz) | < 0.00056% (< -105 dB) | < 0.00056% (< -105 dB) |
| Channel Separation | > 105 dB | > 105 dB |
| Signal-to-Noise Ratio (A Weight, 20 Hz – 20 kHz) |
> 115 dB | > 113 dB |
| Dynamic Range (1 kHz -60 dBFS, A Weight, 20 Hz – 20 kHz) |
> 115 dB | > 113 dB |
(Test condition: USB DAC input in Home Theater Bypass mode and the volume knob at Max position.)
Pre-amplifier Performance Specifications
| Specification | XLR Input – XLR Output | RCA Input – RCA Output |
| Rated Output Level | 4.6 Vrms | 2.3 Vrms |
| Frequency Response | 10 Hz – 200 kHz (+0/-2 dB) 20 Hz – 20 kHz (+0/-0.04 dB) |
10 Hz – 200 kHz (+0/-2 dB) 20 Hz – 20 kHz (+0/-0.04 dB) |
| THD+N at 1 kHz (A Weight, 20 Hz – 20 kHz) | < 0.00056% (< -105 dB) | < 0.00071% (< -103 dB) |
| Channel Separation | > 120 dB | > 110 dB |
| Signal-to-Noise Ratio (A Weight, 20 Hz – 20 kHz) |
> 110 dB | > 105 dB |
| Dynamic Range (1 kHz -60 dB, A Weight, 20 Hz – 20 kHz) |
> 120 dB | > 115 dB |
| Maximum Gain (100 mVrms input) | 6 dB | 6 dB |
(Test condition: Volume knob at Max position and an input signal to drive the output to the rated output level.)
Headphone Amplifier Performance Specifications
| Specification | Condition | XLR Input - Balanced Output | RCA Input - 6.35 mm Output |
| Maximum Output Power (Per Channel) | Into 600 Ohm | 2400 mW | 600 mW |
| Into 32 Ohm | 3000 mW | 3500 mW | |
| Rated Output Power (Per Channel) |
Into 600 Ohm | 800 mW | 200 mW |
| Into 32 Ohm | 2000 mW | 500 mW | |
| Frequency Response | 10 Hz – 200 kHz (+0/-1 dB) 20 Hz – 20 kHz (+0/-0.04 dB) |
10 Hz – 200 kHz (+0/-1 dB) 20 Hz – 20 kHz (+0/-0.04 dB) |
|
| THD+N at 1k Hz (A Weight, 20 Hz – 20 kHz) |
Rated Power | < 0.0018% (< -95 dB) | < 0.0056% (< -85 dB) |
| 50 mW | < 0.001% (< -100 dB) | < 0.0022% (< -93dB) | |
| Channel Separation | > 120 dB | > 90 dB | |
| Signal-to-Noise Ratio (A Weight, 20 Hz – 20 kHz) |
> 111 dB | > 111 dB | |
| Dynamic Range (1 kHz -60 dB, A Weight, 20 Hz – 20 kHz) |
> 120 dB | > 115 dB | |
| Output Impedance | 0.5 Ohm | 0.7 Ohm | |
(Test condition: Volume knob at Max position and an input signal to drive the output with 600 Ohm loads to the rated output power, unless otherwise noted.)
"Made for iPod", "Made for iPhone", and "Made for iPad" mean that an electronic accessory has been designed to connect specifically to iPod® , iPhone®, or iPad®, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. Please note that the use of this accessory with iPod, iPhone, or iPad may affect wireless performance.
iPad, iPhone, iPod and iPod touch® are trademarks of Apple Inc., registered in the U.S. and other countries.
Compatible iPod/iPhone/iPad Models
- USB works with iPhone 5S, iPhone 5C, iPhone 5, iPhone 4S, iPad (4th generation), iPad mini, iPod touch (5th generation).
- Bluetooth technology works with iPhone 5S, iPhone 5C, iPhone 5, iPhone 4S, iPad (4th generation), iPad mini, and iPod touch (5th generation).
