Lexicon NT Series Amplifiers

Specifications

Models 212,312,412

120 Watts per channel @ 8Ω, 200 watts @ 4Ω

 

Bridging channels yields 400 Watts @ 8Ω

Model 225

250 Watts per channel @ 8Ω, 400 Watts @ 4Ω

 

Bridging channels yields 800 Watts @ 8Ω

Model 501

500 Watts @ 8Ω, 800 Watts @ 4Ω

S/N

>110dB

 

IM + THD

<0.01%

 

Input Sensitivity

1V for 28.28 VRMS (Approximately 100 watts into 8Ω)

Input Impedance

50 kΩ

 

Slew Rate

60 V/µs

 

Damping Factor

Individual mode: >500 (20 Hz into 8Ω)

 

Bridged mode>250 (20 Hz into 8Ω)

 

Model 501>300 (20 Hz into 8Ω)

Radiated Interference

<3 gauss RMS within 2"of case

Polarity

Non-inverting

 

Controls and Indicators

Power on/off

 

 

3-color LEDs indicates operational status

 

Toggle switches for:

 

bridged/individual operation (212, 225, 312, 412)

 

series/parallel operation (501)

 

balanced/unbalanced operation (all models)

 

6-position rotary switch for remote trigger delay

Connectors

All connectors are gold plated.

 

Inputs: Balanced 1/4" tip-ring-sleeve and XLR

 

Outputs: heavy-duty 5-way binding posts

 

Remote Trigger input accepts bare wire, 18 gauge or smaller

 

3-pin IEC power connector

General

Dimensions:

212: 17.0"X x 5.25"H x 9"D

 

 

225, 312 412, 501: 17.0"X x 5.25"H x 15.5"D

 

 

120V configurations available with 19" x 3U high

 

 

rack mount faceplate

 

Weight:

212: 22lbs net; 26lbs shipping

 

 

225: 40lbs net; 45lbs shipping

 

 

312: 33lbs net; 38lbs shipping

412: 44lbs net; 49lbs shipping

501: 44lbs net; 49lbs shipping

Power

Requirements: 120VAC, 60Hz or 230VAC, 50Hz.

All specifications subject to change without notice.

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Lexicon 312, 501, 412, 212, 225 manual Specifications, Im + Thd