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Kramer AFM-20DSP-LE

20×20 Port Audio Matrix with DSP and Interchangeable Inputs & Outputs Lite Edition

20 terminals each of which can be configured as inputs or outputs

£1904 (£2284.80 inc. VAT)
Availability: In stock

Kramer AFM-20DSP-LE (13-80451230)

The Kramer AFM-20DSP-LE is a member of the Kramer XSPerience family of DSP products. AFM-20DSP-LE is an advanced, professional audio matrix switcher with 20 Analogue ports that can be configured as inputs or outputs according to preset I/O configurations. AFM-20DSP-LE includes multi-channel DSP and a comprehensive and user-friendly graphic interface that makes configuring every detail of your audio system intuitive and easy.

  • Advanced Audio Matrix Switcher — Professional, studio grade signal conversion technology, Including the latest generation 32–bit advanced Digital Analogue Converter architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. Maintains the quality of the original audio signal with selectable sampling rates up to 96 kHz. Flat frequency response, unmatched sonic performance, excellent signal to noise ratio, and extraordinarily low distortion levels.
  • Multi–Channel Processing — Provides DSP (Digital Sound Processing) that enables simultaneous processing of all input and output signals.
  • Maximum Flexibility — Customize the Analogue port configuration: use the default 12 x 8 I/O matrix configuration or select from one of the many other preset I/O configurations. Route any input to any output.
  • Simple and Powerful Maestro Room Automation — Intuitive user interface enables you to fully automate your meeting room elements. Configure lights, shades, devices and more to be activated by an extensive range of triggers, including input/output connectivity, routing, and button pressing. By minimizing user intervention, Maestro room automation saves meeting prep time and minimizes human error before presentations.
  • Intuitive and Comprehensive Configuration and Control — Via a powerful, user–friendly graphic interface, set volume (gain and attenuation) and DSP per input; execute routing and select line in, mic in, phantom power or line out on each port; configure master level and more. Control signal routing, volume and other basic settings using API commands via RS–232 communication transmitted by a PC, touch screen system or other serial controller.
  • Programmable — Supports up to 10 global presets per I/O configuration plus 10 mixer snapshot presets.
  • Easy, Cost–Effective Maintenance — LED indicators for main power, line in/out, mic in, and clipping enable easy local maintenance and troubleshooting. Local firmware upgrade via the USB port ensures lasting, field–proven deployment.
  • Easy Installation — 19” enclosure for rack mounting a unit in a 1U rack space with included rack ears and universal 100–240V AC power connection.
  • 7 year warranty (Click Here for details)

Kramer AFM-20DSP-LE Specifications


I/O 20 Balanced Mono Audio: On 3-pin terminal blocks
Ports 1 USB: On a female mini USB-A connector
1 RS-232: On a 3-pin terminal block
1 Ethernet: On an RJ-45 female connector

User Interface

Front Panel LEDs 1 status, 20 Analogue audio ports
Control RS-232
Baud Rate: 115200
Supported Web Browsers Windows: Chrome


Power Source 100-240V AC 50/60Hz
Consumption 340mA
Regulatory Compliance Safety: CE
Environmental: RoHs, WEEE
Enclosure Size: 19” 1U
Type: Aluminium
Cooling: Fans
Accessories Included Power cord
Product Dimensions 43.64cm × 23.72cm × 4.36cm (17.18" × 9.34" × 1.72" ) W×D×H
Product Weight 1.6kg (3.4lbs) approx.
Shipping Dimensions 52.50cm × 33.00cm × 10.70cm (20.67" × 12.99" × 4.21" ) W×D×H
Shipping Weight 2.7kg (6.0lbs) approx.


Operating Temperature 0° to +40°C (32° to 104°F)
Storage Temperature -40° to +70°C (-40° to 158°F)
Humidity 10% to 90%, RHL non-condensing

Kramer AFM-20DSP-LE Usage Diagram

Kramer AFM-20DSP-LE Usage Diagram

Kramer AFM-20DSP-LE Possible Alternatives

Product CodeDescriptionPriceInc. VAT
Kramer AFM-20DSP 20 × 20 Port Audio Matrix with DSP and Interchangeable Inputs & Outputs, Dante and built-in amplifier 20 terminals each of which can be configured as inputs or outputs £2399 £2878.80
Kramer AFM-20DSP-AEC 20 × 20 Audio Matrix with DSP, AEC and Interchangeable Inputs & Outputs, Dante and built-in amplifier 20 terminals each of which can be configured as inputs or outputs £2688 £3225.60