OST-8 adat - Soundcard Heritage Audio - Free user manual and instructions
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| Product Type | ADAT Expansion Interface / Sound Card |
| Channels | 8 inputs and 8 outputs via ADAT optical |
| Supported Sample Rates | 44.1, 48, 88.2, 96, 176.4, 192 kHz |
| S/MUX Support | Yes, for high sample rates |
| Connectivity | 2 x ADAT optical ports (in/out), 1 x BNC word clock |
| Word Clock | Internal or external BNC input |
| Power Supply | External +12V DC adapter (included) |
| Power Consumption | 5 W typical |
| Dimensions (W x D x H) | 160 x 100 x 40 mm |
| Weight | 0.5 kg |
| Construction | Metal chassis, compact desktop design |
| Latency | Less than 1 ms round-trip |
| Compatibility | Any device with ADAT input/output (e.g., audio interfaces, mixers) |
| Driver Requirements | No drivers needed; class compliant on Mac and Windows |
| Operating Temperature | 0 to 40 °C |
| Storage Temperature | -20 to 60 °C |
| Included Accessories | Power supply, user manual, optical cable |
| Maintenance | Clean with a soft dry cloth; avoid liquids |
| Safety | Use only the supplied power adapter; do not expose to moisture |
| Spare Parts and Repairability | No user-serviceable parts; contact Heritage Audio support |
Frequently Asked Questions - OST-8 adat Heritage Audio
What is the Heritage Audio OST-8 ADAT?
The OST-8 ADAT is an 8-channel ADAT expansion interface that allows you to add additional digital I/O to your audio system via optical ADAT connections.
How many channels does it support?
It supports 8 channels of input and 8 channels of output over a single ADAT cable (or two for higher sample rates with S/MUX).
What sample rates are supported?
The device supports sample rates up to 192 kHz. At 44.1/48 kHz you get 8 channels per cable; at 88.2/96 kHz you get 4 channels (S/MUX); at 176.4/192 kHz you get 2 channels (S/MUX4).
Does the OST-8 ADAT require external drivers?
No, it is class compliant and works without drivers on macOS, Windows, and Linux.
What power supply does it need?
It uses an external +12V DC power adapter (center positive) which is included in the box.
Can I connect it to any audio interface with ADAT?
Yes, as long as your audio interface has ADAT optical ports and supports the same sample rate/S/MUX format, it will work.
How do I sync the clock?
You can sync via internal clock or connect a word clock cable from your interface to the BNC input on the OST-8 for tighter synchronization.
What is the latency of the OST-8 ADAT?
Latency is extremely low, typically less than 1 millisecond round-trip, as it is a digital pass-through device.
Does it support S/MUX?
Yes, it supports S/MUX (single-wide) and S/MUX4 (double-wide) for higher sample rates, allowing flexible channel count.
What is included in the box?
The package includes the OST-8 ADAT unit, a +12V DC power adapter, a 1-meter optical cable, and a user manual.
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USER MANUAL OST-8 adat Heritage Audio
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Product information
Brand : Heritage Audio
Model : OST-8 adat
Category : Soundcard