We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.
This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 7-14 days (subject to availability). Your order will be charged at time of shipment.
International orders*The ADC1 USB from Benchmark is a two-channel, 24-bit, 192kHz analog-to-digital audio converter that pushes the limits of conversion technology and yet maintains an affordable price point. Digital audio created by the converter provides an amazingly faithful recreation of the input signal.
The converter features Benchmark's phase-accurate UltraLock clock system along with multi-function clock input and word clock output, as well as nine-segment, dual-range digital LED metering. A total of five digital outputs (1 XLR, 2 coaxial, 1 optical and 1 USB) can operate simultaneously at up to three independent sample rates. One of the five outputs can be configured for 16-bit TPDF dithered output.
The ADC1 USB performs gracefully in the presence of errors and interruptions at the clock reference input. The unit will even lock to an AES/EBU signal that has its sample-rate bit status set incorrectly since the sample rate is determined by measuring the incoming signal. Lack of sample rate status bits or incorrectly set status bits will not cause loss of audio.
The converter is designed for maximum transparency and is well suited for the most demanding applications in studio control rooms and in mastering rooms. The compact and rugged enclosure makes the unit an excellent choice for location recording, broadcast facilities and mobile trucks. An internal power supply supports all international voltages and has generous margins for over and under voltage conditions.
Note! The 110V model has the same switchable universal power supply as the 220V version, but is factory set to the correct voltage for each model. Operating voltage settings in both models can be changed in the field by rotating the fuse assembly.
| ADC | 24-bit |
| DAC | Not applicable |
| Sample Rates |
44.1, 48, 88.2, 96, 176.4 and 192kHz @ 24-bits (Main Output) 44.1 or 48kHz, 16 or 24-bit (Secondary Output) |
| Analog In | 2 x XLR |
| Analog Outputs | Not applicable |
| Digital Input Connectors | Not applicable |
| Digital Output Connectors |
1 x XLR AES/EBU 1 x BNC AES, S/PDIF (primary) 1 x TosLink (ADAT or S/PDIF) 192kHz capable 1 x BNC S/PDIF (secondary) 1 x USB 1.1 (compatible with USB 2.0) |
| Word Clock |
1 x BNC input (AES, S/PDIF, Word Clock or Super Clock) 1 x BNC Word Clock output |
| Dynamic Range | >120dB, A-Weighted |
| Frequency Response | 2Hz to 92kHz, -3dB/+0dB @ 192kHz |
| THD + N | -106dBFS, -103dB (0.00071%) 20Hz to 20kHz test tone at -3dBFS |
| Dimensions | 9.5 x 8.5 x 1.73" (241 x 216 x 44mm) |
| Weight | 3.6 lbs (1.6kg) |
| Specialties | Wide AC-voltage operating range with international voltage select |