SAMSON TXM20
Owner's Manual

PRODUCT SPECIFICATION SHEET
SERIES

TXM20
CATEGORY

TXM20

DESCRIPTION

20 CHANNEL 1000W POWERED MIXER SIGNAL PROCESSING

FEATURES (continued)
> 1000-watt power amplifier section, featuring three modes

TXM16 SPECIFICATIONS
Rated Output power .......................... 2 X 500W at 4Ω @0.1% THD at 1KHz, 1 X 1000W at 8Ω Bridged Frequency response.......................... 20Hz~20KHz+/-0.7dB@1W Output into 8Ω (AMP OUT) 20 Hz~20KHz+/-0.4@+4dB Output into 10kΩ (MAIN OUT, MAIN OUT 2, AUX OUT, AUX SEND, EFX OUT) Total Harmonic Distortion .................. Less than 0.06% @ 20Hz~ 20KHz, 75W output into4Ω (SPEAKER OUT); Less than 0.1%@20 Hz~20KHz+4dBu output into 10KΩ (MAIN OUT, MAIN OUT 2, AUX OUT, EFX OUT) HUM & Noise ................................... -121dB equivalent input noise (Average, RS+150Ω) ......................... -100dB residual output noise (MAIN OUT, AUX OUT, EFX OUT) (with 22Hz~22KHz BPF) .................... -79dB (MAIN OUT, AUX OUT) Master level control at maximum, all channel level control at minimum. -79dB (EFX OUT) Master level control at maximum, all channel level controls at minimum. Maximum Voltage Gain...................... 67dB CH IN (MIC) to AMP OUT 63dB CH IN (MIC) to MAIN OUT, MONITOR OUT 54dB CH IN (MIC) to AUX 2 OUT 30dB CH IN (MIC) to REC OUT 32dB CH IN (LINE) to MAIN OUT, MONITOR OUT 26dB AUX IN to MAIN OUT 24dB TAPE IN to MAIN OUT
SIDE

of operation; 2 x 500-watts Stereo Main, or 500-watt Mono Main/500-watt Monitor, or 1000-watts Bridged
> Ample inputs, the TXM20 has twelve mic/line inputs plus

four stereo line inputs. > Two Built-in, 24-bit DSP (Digital Signal Processor) Multieffects Processors with 100 selectable presets each offering dazzling studio quality effects including Reverb, Delay and Chorus and Flanging.
> The TXM20 mixer features high-quality, low-noise

microphone pre-amplifiers that can accept signal from any standard microphone. With the mixer�s XLR connectors, connecting standard low impedance dynamic mics is simple, and condenser microphones are connected easily using the available 48 Volt Phantom Power.
144.76mm

489mm

520.06mm

FRONT

Crosstalk 1KHz ................................ 70dB adjacent input, 70dB input to output Input Channel Equalization HIGH ................................. 12KHz shelving (+/- 15dB MAX) MID ................................... variable 100 Hz to 8kHz peaking (+/- 15dB MAX) LOW .................................. 80Hz shelving (+/- 15dB MAX) Meters ............................................ 11 POINT LED METERS (-20, -15, -10, -7, -5,-3, 0, +1, +2, +4, +6dB) Graphic Equalizer ............................. 9 bands (63, 125, 250, 500, 1K, 2K, 4K, 8K, 16KHz) Internal DSP Effects ......................... 24 BIT - 10 Presets each: 1Performance; 2-Hall Reverb, 3-Plate Reverb; 4-Spring Reverb; 5-Echo; 6-Flange + Verb; 7-Chorus + Verb; 8-Echo + Verb; 9-Chorus; 10-Flange Phantom Power ................................ +48V CLIP Indicators ................................ Turn on: THD> 0.1% Foot Switch ..................................... DIGITAL EFFECT MUTE: ON/OFF Power Requirement .......................... 110V/60 Hz, 240V/50Hz (Country Specific) Power Consumption .......................... 1900W, MAX. Weight ............................................ 50.6 lbs./23Kg Dimensions (W x H x D) .................... 24 1/2� x 6 1/4� x 21� 622mm x 159mm x 533mm

ARCHITECT�S & ENGINEER�S SPECIFICATIONS
The Samson TXM20 shall be a 20 channel stereo powered mixer. There shall be 12 mic/line channels and 4 stereo channels. All mono channels shall have XLR inputs with phantom power, Peak LED�s, 1/4 inch line inputs, insert points, trim controls, high pass filters, 3 band EQ with sweepable mids, 2 aux sends for moitors and 1 aux for the onboard DSP, pan, mute, PFL and 60mm faders. Stereo channels 13-16 shall have all the same controls except for XLR inputs, insert points, High Pass and sweepable mids. Channels 17-20 shall have aux sends 1 and 2, PFL, and level only. The onboard DSP�s shall have 100 presets with aux 1 and 2 controls to add effects to monitors. The main section shall have Aux 1 and 2 send faders, CD/Tape input fader, Mono output/sub fader, and main level fader. There shall be a channel 1-12 mute switch. There shall be a subwoofer crossover in/out switch with frequency control for the mono/ sub output. There shall be an 11 segment LED ladder for main level or AFL/PFL. There shall be a 9 band stereo graphic EQ for the main outputs and a 9 band graphic EQ for the monitors. There shall be a power amplifier capable of 2 x 500 watts @ 4 ohms or 1000 watts @ 8 ohms bridged mono.