Details

Manufacturer: Extron; Model: DMP 128 C (Retired); Part number: 60-1178-01 (also written 60117801)

The Extron DMP 128 C (60-1178-01) is a retired 12x8 ProDSP digital audio matrix processor with 8 channels of acoustic echo cancellation, available through Ampronix for replacement in existing installations. 8 independent AEC channels; tail >200 ms; convergence up to 60 dB/sec. Selectable noise cancellation up to 20 dB. 12 mic/line inputs (8 with phantom); 8 mono/4 stereo outputs. Automixer; expansion port. Internal 100-240 VAC, 28 W. 1.7 x 17.4 x 9.5 in, 2.8 lbs. No Dante, no VoIP. Retired by Extron.

Key capabilities

8 independent AEC channels; tail >200 ms; convergence up to 60 dB/sec; noise cancel up to 20 dB
12 mono mic/line inputs (8 with phantom); 8 mono/4 stereo outputs; automixer; expansion port
Internal 100-240 VAC, 28 W; fan-cooled; 1.7 x 17.4 x 9.5 in, 2.8 lbs
No Dante, no VoIP; retired by Extron

Where it is used

Conference rooms, boardrooms, courtrooms, training, and telemedicine spaces running audio or video calls where local reinforcement and a far-end connection share the same microphones.

Specifications at a glance

Matrix: 12 in x 8 out; AEC: 8 ch; audio: 20 Hz-20 kHz ±0.2 dB, SNR >105 dB, 24-bit/48 kHz
Status: retired; warranty: 3-year (contact Ampronix for availability)

Frequently asked questions about the Extron DMP 128 C 12x8 ProDSP Processor with AEC

Is the Extron DMP 128 C 60-1178-01 still available?

As an authorized Extron distributor, Ampronix offers the DMP 128 C (60-1178-01) for replacement in existing installations; contact Ampronix to confirm current availability.

What is the current replacement for the DMP 128 C?

Extron's current AEC DSP processors include the DMP 128 Plus C, DMP 64 Plus C, and DMP 128 FlexPlus C AT families. Contact Ampronix to identify the best current replacement for your application.

Does Ampronix offer replacement and exchange for Extron DMP ProDSP processors?

Ampronix supplies the full range of current and legacy Extron DMP ProDSP processors.

Ampronix is an authorized Extron distributor and carries a full range of Extron DMP ProDSP audio matrix processors.

Also referenced as Extron DMP128C, DMP-128-C, part number 60117801.

Specifications

Part Number: 60-1178-01 (12x8 ProDSP Proc. w/AEC; listed by Extron as Retired)

Manufacturer: Extron

Model: DMP 128 C

Condition: New

Gain: Unbalanced output -6 dB; balanced output 0 dB

Frequency Response: 20 Hz to 20 kHz, ±0.2 dB

THD + Noise: <0.02%, 20 Hz to 20 kHz, at maximum level

S/N: >105 dB, 20 Hz to 20 kHz, at maximum balanced output, unweighted

Crosstalk: <-90 dB @ 20 Hz to 20 kHz, fully loaded

Volume Control: -100 dB to 0 dB (control 0 to 100 in 1 dB steps)

Audio Input (with phantom power): 8 mono, mic/line, balanced/unbalanced, on (8) 3.5 mm captive screw connectors, 3 pole

Audio Input (without phantom power): 4 mono, mic/line, balanced/unbalanced, on (2) 3.5 mm captive screw connectors, 6 pole

Audio Input Impedance: >10k ohms unbalanced/balanced

Audio Input Nominal Level: -60 dBV, +4 dBu, -10 dBV adjustable via input gain

Audio Input Maximum Level: +21 dBu at rated THD+N when mic gain is set to 0 dB

Equivalent Input Noise: <-120 dBV (1 µVrms) at 40 dB input gain

CMRR: >60 dB typical

Input Gain Adjustment: -18 dB to +80 dB in 0.1 dB steps, adjustable per input

DC Phantom Power: +48 VDC, +10% (inputs 1-8), can be switched on or off

Audio Output: 8 mono (or 4 stereo), balanced/unbalanced, on (4) 3.5 mm captive screw connectors, 6 pole

Audio Output Impedance: 50 ohms unbalanced, 100 ohms balanced

Gain Error: ±0.1 dB channel to channel

Audio Output Maximum Level (Hi-Z): >+21 dBu balanced, +15 dBu unbalanced

A/D, D/A Conversion: 24 bit, 48 kHz sampling

Acoustic Echo Cancellation: 8 independent channels

AEC Tail Length: >200 msec

AEC Convergence: Up to 60 dB/sec

Noise Cancellation: Up to 20 dB, software selectable

Telephone Interface: Not fitted on this model. Extron provides POTS telephone ports on the DMP 128 C P and DMP 128 C P AT models only.

Dante Audio Networking: Not fitted on this model. Extron provides AT ports on DMP 128 AT models only.

EXP Port Transmission: Proprietary

EXP Port Connector: (1) RJ-45 connector

EXP Port Inputs: 16 channels Rx

EXP Port Outputs: 16 channels Tx

EXP Audio Format: 24 bit, 48 kHz sampling, uncompressed

EXP Cable: Shielded CAT6 up to 10 meters (1 foot cable included)

Serial Host Control Port: 1 bidirectional RS-232, 3.5 mm captive screw connector, 3 pole

Baud Rate and Protocol: 38400 baud, 8 data bits, 1 stop bit, no parity

Serial Control Pin Configuration: 1 = Tx, 2 = Rx, 3 = GND

USB Control Port: 1 front panel female mini USB B, USB 2.0 low speed

Digital I/O: (4) 3.5 mm captive screw connectors, 6 pole. Each port shares a common ground. Input voltage range 0 V to +12 V; output voltage 0 V (low), 5 V (high); software programmable.

Ethernet Host Port: 1 RJ-45 female

Ethernet Data Rate: 10/100Base-T, half/full duplex with autodetect

Ethernet Default Settings: Link speed and duplex level autodetected; IP address 192.168.254.254; subnet mask 255.255.0.0; default gateway 0.0.0.0; DHCP off

Web Server: Up to 200 simultaneous sessions; 6.5 MB nonvolatile user memory

Program Control: Extron control/configuration program for Windows; Extron Simple Instruction Set (SIS); web browser; Telnet

Power: Internal; input 100-240 VAC, 50-60 Hz

Power Input Requirements: 28 watts

Temperature/Humidity: Storage -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing; operating +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing

Cooling: Fan, right to left (convection cooling applies to the base DMP 128 only)

Rack Mount: Yes, with included brackets

Furniture Mount: Yes, with optional under-desk mounting kit

Enclosure Type: Metal

Enclosure Dimensions: 1.7" H x 17.4" W x 9.5" D (1U high, full rack wide) (4.3 cm H x 44.2 cm W x 24.1 cm D). Depth excludes connectors.

Product Weight: 2.8 lbs (1.3 kg)

Vibration: ISTA 1A in carton (International Safe Transit Association)

Safety: CE, c-UL, UL

EMI/EMC: CE, C-tick, FCC Class A, ICES, VCCI

Environmental: Complies with the appropriate requirements of RoHS and WEEE

Warranty: 3 years parts and labor

Diagram

Resources

Brochure | DMP 128 C 60-1178-01 | DMP 128 Series

Brochure | DMP 128 C 60-1178-01 | Everlast Power Supplies

Brochure | DMP 128 C 60-1178-01 | Alimentatori Everlast

Brochure | DMP 128 C 60-1178-01 | DMP 128

Brochure | DMP 128 C 60-1178-01 | DMP 128 系列

Brochure | DMP 128 C 60-1178-01 | DMP 128-Serie

Brochure | DMP 128 C 60-1178-01 | DMP128 Series

Brochure | DMP 128 C 60-1178-01 | Everlast 电源

Brochure | DMP 128 C 60-1178-01 | Everlast-Netzteile

Brochure | DMP 128 C 60-1178-01 | Fuentes de alimentación Everlast

Brochure | DMP 128 C 60-1178-01 | Gamme DMP 128

Brochure | DMP 128 C 60-1178-01 | Serie DMP 128

Brochure | DMP 128 C 60-1178-01 | Sources d'alimentation Everlast

Brochure | DMP 128 C 60-1178-01 | Серия DMP 128

Manual | DMP 128 C 60-1178-01 | Cleaning Instruction Card

Manual | DMP 128 C 60-1178-01 | DMP 128 Setup Guide

Manual | DMP 128 C 60-1178-01 | DMP 128 User Guide

Manual | DMP 128 C 60-1178-01 | Extron Dante FAQ

Specifications | DMP 128 C 60-1178-01 | DMP 128

Panel Drawing | DMP 128 C 60-1178-01 | DMP 128

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Extron DMP 128 C 12x8 ProDSP Processor with AEC 60-1178-01

Name: Extron DMP 128 C 12x8 ProDSP Processor with AEC 60-1178-01
Brand: Extron
SKU: EXTRON-DMP128C-60117801
Availability: InStock

Manufacturer: Extron

Type: DSP, Expansion & Software

Extron DMP 128 C ProDSP Matrix Processor with AEC

• Extron DMP 128 C 12x8 ProDSP processor with AEC
• Eight independent AEC channels
• AEC tail over 200 msec, up to 20 dB noise cancel
• Sales, replacement and exchange
• Part# 60-1178-01 / 60117801

Product discontinued. Replacement: https://www.extron.com/product/dmp128plus.

Need service or repair? No matter the age, brand, or manufacturer Ampronix can repair it! Free, no charge for initial evaluations!

SKU: EXTRON-DMP128C-60117801