AD149 Film and drama mixer FeaturesFeatures - Limiter on each input (adjustable). Release, attack & threshold are set via presets - Insert point on inputs - Direct output from each Mic/Line input module - Three-band equalizer with a choice of four center frequencies in the MF section - Transformer balanced inputs and outputs (main and auxiliary) - Two main outputs and two auxiliaries - Limiter on L & R outputs. Can be linked for stereo operation - M-S stereo facilities in main and monitor signal paths - Comprehensive monitor selection - Two monitor outputs for headphones or speaker amplifiers - Two communication outputs and one return - Selection of monitor feeds to communication outputs - Remote start facility - Ten pin multiway connectors for output and returns - Six pin multiway connector for outputs and returns, buffered for use with DAT - Fifteen way D connector for feeding equipment such as a meter bridge (AD096) - A pair of meters - either PPM or VU - may be switched to read various outputs or follow the monitor - Internal oscillator, 1kHz & 10kHz, selectable to L-R and/or auxiliary outputs. Interrupted tone is optional on the left path - All connectors are presented on one surface of the case and in line with the corresponding module SpecificationREFERENCE 0db=775mV at 1kHz unless otherwise stated MAX GAIN MIC 80dB LINE 45dB MAX INPUT LEVEL MIC @ MAX GAIN -42dB @ MIN GAIN 0dB LINE @ MAX GAIN -7dB @ MIN GAIN +24dB STEREO-RETURNS +18dB INSERT RETURN +18dB EXT 1 RETURN +18dB INPUT IMPEDANCE MIC >1k5R LINE >10kR STEREO-RETURNS >50kR INSERT RETURN >10kR EXT 1 RETURN >100kR MIC POWERING 48V PHANTOM & 12V TONADER MAX OUTPUT +24dBm (600R LOAD) L-R TRANSFORMER BAL +24dBm (600R LOAD) AUX 1&2 TRANSFORMER BAL +18dBm (600R LOAD) MONITOR 1&2 UNBALANCED +18dBm (600R LOAD) EXTERNAL 1&2 UNBALANCED +18dBm (600R LOAD) INSERT SEND UNBALANCED +18dBm (600R LOAD) CLEAN FEED UNBALANCED OUTPUT IMPEDANCE <60R L-R and AUX 1&2 <20R MONITOR 1&2 <20R EXTERNAL 1 <20R INSERT SEND <20R CLEAN FEED FREQUENCY 0: -1dB 20Hz to 20kHzL-R and AUX 1&2 RESPONSE 0: -1.5dB 20Hz to 20kHz MONITOR 1 & 2 HARMONIC DISTORTION <0.05% @ 1kH 0dB OUTPUT <0.3% @ 40Hz to 20kH +15dB OUTPUT OVERLOAD INDICATOR ILLUMINATES @ +15dB at the PRE-FADER POINT CROSSTALK < -70dB 40Hz to15kHz INTERCHANNEL & INTERGROUP NOISE MIC <-126dB EIN 20Hz to 20kHz SOURCE 200R (with respect to the input) LINE >70dB SNR 20Hz to 20kHz EQUALISATION HF: ±10dB @ 10kHzVARIABLE SLOPE ±15dB MAX @ 15kHz LF: ±10dB @ 100Hz VARIABLE TURNOVER ±15dB MAX @ 30Hz MF: ±15dB PEAK & DIP RECIPROCAL Q=1.2 CENTRE FREQ = ±18dB @ 1k4Hz MF1 = ±18dB @ 1k8Hz MF2 = ±18dB @ 2k3Hz MF1 + MF2 = ±18dB @ 3k8Hz
HPF 1: PRE-TRANSFORMER 12dB/OCTAVE -3dB @ 150Hz
HPF 2: -3dB @ 90Hz 12dB/OCTAVE HPF 1+ HPF 2 : REFER TO CURVES OUTPUT LIMITER THRESHOLD +8dB RATIO 7 : 1 ATTACK -2 SETTINGS INTERNALLY SWITCHABLE 1 : 4ms 2 : 0.8ms RELEASE 2 SETTINGS INTERNALLY SWITCHABLE 1 : 250ms 2 : 80ms MIC/LINE LIMITER THRESHOLD +0dB RATIO 7 : 1 ATTACK COUNTER- CLOCKWISE 0.5ms CLOCKWISE 10ms CENTRE 4ms RELEASE COUNTER- CLOCKWISE 10ms CLOCKWISE 700ms CENTRE 300ms FACTORY SETTINGS FOR ATTACK AND RELEASE TIMES: OUTPUT LIMITER: SLOW MIC/LINE LIMITER: CENTRE CURRENT CONSUMPTION 8 INPUT 370mA Mic/line Module Output Module Type 1 Output Module Type 2 Monitor Module Type1 Monitor Module Type 2 Connector Panel Block Diagrams |