Quam TBL25 25V Multi-Tap Speaker Line Transformer, 4Watt

Quam TBL25

25V Multi-Tap Speaker Line Transformer, 4Watt

The Quam TBLU / TBL25 / TBL70 / TCH70 is a constant
voltage line transformer with multi-tap outputs.

INTENDED USE
Indoor environment. Desired tap / common primary leads
connected to the output of a constant voltage amplifier;
secondary / common attached to a nominal 8 Ohm loudspeaker.
Program Material: Signal tones, voice and music

RECOMMENDED ADDITIONAL QUAM COMPONENTS
0201 Coaxial Loudspeakers, Individual
0202 Dual Voice coil Loudspeakers, Individual
(Requires two transformers per loudspeaker)
0203 Public Address Loudspeakers, Individual
(Except 8C5Z45B 45 Ohm)

AUDIO SPECIFICATIONS
Primary Volts 25V - TBL25
70.7V - TBL70, TCH70
25/70.7V - TBLU
Power Rating 4W - TBL25, TBL70
5W - TBLU
10W - TCH70
Primary Taps 5 - TBL25, TBL70, TCH70
(-3dB steps) 5 per voltage - TBLU
Secondary Load 8 Ohm nominal, all variants
Frequency Response (Hz) 50Hz-20Khz - TCH70
100Hz-15kHz - TBLU, TBL25, TBL70
Insertion Loss 0.75 dB - TCH70
1.0 dB - TBLU, TBL25, TBL70
AUDIO CONNECTIONS
Primary Connection All except TCH70
Common: 7 pre-cut
Taps: 7 color-coded, pre-cut
TCH70 Only
Common: 7 pre-cut
Taps: 7 red wire with field selectable,
push-on connector
Secondary Connection All variants: 7 lead with 0.205
female push on connector
Shipping Weight 10 oz All models

Model Specification