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LEM by GeneralmusicTour Master / Digiprox System
Professional Sound Reinforcement System


Technical Specifications

[TM 15.2 Fly | TM 18.3 Mid-High Fly | TM 18.3 Low Fly | Digiprox]


TM 15.2 Fly

Components
high
low
 
2" driver with controlled directivity horn.
15" low frequency speaker.
High section
power handling
(EIA RS-426A)

W continuous/ W peak

75 / 240
Low section
power handling
(EIA RS-426A)

W continuous/ W peak

800 / 2400
Impedance
high
low

ohms (nominal)

8
8
Frequency response Hz 45-20000 (-10dB)
Sensitivity spl 1w/1m
high
low

dB

110
97
Sensitivity max spl continuous
high
low

dB

129
126
Sensitivity max spl peak
high
low

dB

134
131
Dispersion angle
horizontal
vertical

°

60 (±10)
40 (±7)
Directivity factor (q)   8
Directivity index di dB 7.9 (+5.6, -6)
Construction   Cabinet: 13-ply birch plywood. Finish: Black scratch-resistant paint.
Protection grille: metal grille.
Weight kg
lbs.
38,5
84.8
Dimensions mm
in.
472x786x464
18.6x31x18.2 (LxHxD)

TM 18.3 Mid-High Fly

Components
high
low
 
2" driver with controlled directivity horn.
10" speaker with controlled directivity horn.
High section
power handling
(EIA RS-426A)

W continuous/ W peak

75 / 240
Low section
power handling
(EIA RS-426A)

W continuous/ W peak

400 / 1200
Impedance
high
low

ohms (nominal)

8
8
Frequency response Hz 160 - 20000 (-10 dB)
Sensitivity spl 1w/1m
high
low

dB

110
106
Sensitivity max spl continuous
high
low

dB

129
131
Sensitivity max spl peak
high
low

dB

134
137
Dispersion angle
horizontal
vertical

°

60 (±10)
40 (±7)
Directivity factor (q)   10.5
Directivity index di dB 11 (+2.8, -4.6)
Construction   Cabinet: 13-ply birch plywood. Finish: Black scratch-resistant paint.
Protection grille: metal grille and foam.
Weight kg
lbs.
71.5
157.6
Dimensions mm
in.
572x770x750
22.5x30.4x29.6 (LxHxD)

TM 18.3 Low Fly

Components   Two 18" speaker in band-pass configuration.
Power handling
(EIA RS-426A)

W continuous/ W peak

1500 / 4500
Impedance ohms (nominal) 4
Frequency response Hz 40 - 250 (-10 dB)
Sensitivity
(spl 1w/1m)

dB

99
Sensitivity
(max spl continous)

dB

131
Sensitivity
(max spl peak)

dB

134
Dispersion angle
horizontal
vertical

°

250 (±10)
240 (±7)
Directivity factor (q)   1.64
Directivity index di dB 2.14
Construction   Cabinet: 13-ply birch plywood. Finish: Black scratch-resistant paint.
Protection grille: metal grille and foam.
Weight kg
lbs.
82
180
Dimensions mm
in.
572x770x750
22.5x30.4x29.6 (LxHxD)

Digiprox

Frequency response Hz 20÷20000 (-0.5dB)
Distortion % THD + Noise <0.03 @ 1kHz
Dynamic range dB 99
Signal inputs a&b channels
sensitivity
impedance
connetctors

dB
kohms

+4 (maximum level +15)
15 (balanced)
2 XLR-F (input) + 2 XLR-M (link)
Signal outputs a&b channels
(high, mid & low)
sensitivity
impedance


dB
kohms

connetctors


+4 (maximum level +15)
15 (unbalanced)
6 XLR-M
Power inputs
a&b channels
(high, mid & low)

connetctors

12 binding-post
Power outputs
a&b channels
(hi-mid & low)

connetctors

4 NEUTRIK NL4MP SPEAKON
Midi   MIDI IN & MIDI THRU
A/d conversion
converters
sampling rate
oversampling
 
Sigma-Delta
18 bit 48 kHz
64 times with digital anti-alias filter
D/a conversion
converters
sampling rate
 
Sigma-Delta
18 bit 48 kHz
Crossover filters   Digital FIR filters with linear phase,
up to 100db/ott.
Equalization filters   Digital FIR filters with linear phase,
20÷20000 Hz, 512 steps
Acoustical components alignement   Digital delay, 0 - 860 µs
Protections   Digital limiter with programmable threshold on each way
Power sense on each output from the amplifiers
Level controls   Digital output level control on each way, from 0 to -90 dB, 1 dB steps
Display   SIGNAL/PEAK: 2 green/red LEDs POWER
SENSE: 6 yellow LEDs (2 for each way) LCD 2x16 LED MUTE LED SYSTEM LOCK
Front panel controls   PARALLEL selector
UP&DOWN, FUNCTION & MUTE buttons
POWER ON switch
Back panel controls   SYSTEM LOCK selector
EARTH LIFT selector
Dimensions mm
in.
483x88x360 (LxHxD)
19x3.4x14.2 (LxHxD)
Weight kg
lbs.
7,5
16.5

Copyright © 1997 Generalmusic S.p.A.


 
 
 
 
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