User's Manual
18
APPENDIX
© 2006 Sunfi re Corporation.
All rights reserved. Sunfi re Corpora-
tion re serves the right to improve
its products at any time. Therefore,
specifi cations are subject to change
without notice.
Man u al part # : 913-135-00 Rev A
TGA-7400
Power output
400 watts con tin u ous, per chan-
nel, into eight ohms, at 1 kHz
with no more than 0.5% T.H.D.
Power at clipping, min
800 watts per chan nel into four
ohms.
Hum and Noise
-118 dB, A-Weighted
Maximum output current
120 amps peak to peak per ch.
Maximum output voltage
56.6 Vrms
Output impedance Front
Left and Right channels
Voltage source: Approx. zero ohms
Current source: Approx. one ohm
RCA Input impedance:
24 kΩ
Input sensitivity for rated
output
Unbalanced: 1.9 Vrms
Bal anced: 0.95 Vrms
XLR Input impedance:
10 kΩ, each leg balanced to
ground
Female XLR
Pin 1 is ground
Pin 2 is positive (hot)
Pin 3 is negative (cold)
Damping Factor:
150
12 VDC Trigger Inputs
Input voltage range 5 -18 VDC
Impedance: approx 600 Ω
(20 mA @ 12 V)
Removable terminal block, and
dual 1/8" minijacks for daisy-chain-
ing.
Power Consumption
45 W At idle
580 W Typical (1/8th power)
1800 W Ab so lute Max (Fuse
Limit)
Dimensions and Weight
17.0 inches wide
5.9 inches high (including feet)
16.7 inches deep (to tips of con-
nectors)
Weight 40 lbs
Finish
Brushed aluminum with black an-
odize or a light titanium fi nish.
TGA-7200
Power output
200 watts con tin u ous, per chan-
nel, into eight ohms, at 1 kHz
with no more than 0.5% T.H.D.
Power at clipping, min:
400 watts per chan nel into four
ohms.
Hum and Noise
-115 dB, A-Weighted
Maximum output current
80 amperes peak to peak per
channel
Maximum output voltage
40 Vrms
Output impedance Front
Left and Right channels
Voltage source: Approx. zero ohms
Current source: Approx. one ohm
RCA Input impedance
24 kΩ
Input sensitivity for rated
out put
Unbalanced: 1.34 Vrms
Bal anced: 0.67 Vrms
XLR Input impedance
10 kΩ, each leg balanced to
ground
Female XLR
Pin 1 is ground
Pin 2 is positive (hot)
Pin 3 is negative (cold)
Damping Factor:
150
12 VDC Trigger Inputs
Input voltage range 5 -18 VDC
Impedance: approx 600 Ω
(20 mA @ 12 V)
Removable terminal block, and
dual 1/8" minijacks for daisy-chain-
ing.
Power Consumption
45W At idle
280W Typical (1/8th power)
1800W Ab so lute Max (Fuse
Limit)
Dimensions and Weight
17.0 inches wide
5.9 inches high (including feet)
16.7 inches deep (to tips of con-
nectors)
Weight 34 lbs
Finish
Brushed aluminum with black an-
odize or a light titanium fi nish.
Specifi cations
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