The API ASM164 Summing Mixer delivers the unmistakable API sound in a streamlined 16-channel format, purpose-built for today’s hybrid production environments. Housed in a compact 19-inch rackmount chassis, the API ASM164 brings the sonic pedigree of API’s acclaimed THE BOX® console to professional project studios, home setups, and commercial facilities alike.
With 16 balanced analogue summing channels and DB-25 connectivity, the API ASM164 features individual insert send/returns on each channel, global 0dB bypass, and continuously variable panning with centre detents. A 31-step detented level control ensures precise adjustments, while each channel can be independently assigned to two stereo mix buses – Mix-A and Mix-B – for flexible routing and parallel processing.
The internal signal path is driven by proprietary API 2510 input op-amps, classic 2520 op-amps, and custom output transformers, preserving the rich, punchy tone that defines API’s legacy. Balanced stereo external inputs and comprehensive rear-panel I/O expand integration options, while front-panel 4-segment LED meters and VU metering for stereo outputs provide clear visual feedback.
Designed with efficiency and performance in mind, the API ASM164 Summing Mixer offers a cost-effective path to authentic API summing with no compromise on character or quality.
Features
- 16 Analog Summing Channels
- Balanced, Line-Level, DB-25 Connectors
- Global 0dB Channel Level Control Bypass
- Proprietary API 2510 Input OpAmps
- Insert Send/Return On Each Channel
- 4-Segment LED Level Meters
- 2 Stereo Program Buses – Mix-A and Mix-B
- Each Channel Assignable to Mix-A and/or Mix-B
- Continuously Variable Panning With Center Detent
- 31-Step Detented Level Control
- Balanced Stereo External Input (Assignable to Mix-A and/or Mix-B)
- Signature API 2520 OpAmps and Proprietary Output Transformers
- Analog Stereo Output Level VU Meters
- Comprehensive Rear Panel Connections with Balanced In/Out
- External Power Supply