3e audio A5 - Page 3

2
Key Features and Specicaons
TPA3251/5
Enhanced PFFB design
<0.0004%
THD+N @8Ω 5W
125dB
Signal to Noise Rate
Fully Balance
Input Ultimate to Output
XLR&TRS/RCA
3x Type Inputs
Various Opamp
User Changeable
Vol/Bypass
Selectable Input Mode
2 Step Gain
Adaptive more RCA Devices
Auto On/Off
Smart Power Saving
Ultra Low Noise
< 13uVrms 20KHz BW
150W x 2
4Ω 1% THD+N TPA3251
250W x 2
4Ω 1% THD+N TPA3255
Flat Inductor
Better THD and Linear
HiFi Audio Cap
Elna Silmic II
PBTL Config
Best Performance
Clipping LEDs
Play Audio Accurately
Size
170mm x 168mm x 46mm
Weight
800g - 1000g
Power Supply input
A5se/A5
DC36-38V/5A
A7se/A7
DC38V-48V/5A or 10A
A7 Mono
DC38V-52V/5A or 9A
Channel
2.0 / 1.0
Amplier chip
(standard supply voltage)
A5se
TPA3251 x 1
2.0 - BTL
A5
TPA3251 x 2
2.0 - PBTL
A7se
TPA3255 x 1
2.0 - BTL
A7
TPA3255 x 2
2.0 - PBTL
A7 Mono
TPA3255 x 1
1.0 - PBTL
Signal inputs
RCA (single-end) or XLR/TRS (balance)
Input impedance
RCA: 10Kohm; XLR/TRS: 20Kohm
Signal outputs
Banana Speaker terminal (BTL output)
Power on & o
Manual/Auto audio sensing (5 minutes o without audio input)
Volume control
Enable/Bypass
Power Consumpon
(standard supply voltage)
A5se
A5
A7se
A7
A7Mono
OFF Mode
< 0.2W
< 0.2W
< 0.4W
< 0.4W
< 0.4W
ON (no audio)
6W
8W
7W
9W
6W