Kramer PA-240Z Power Amplifier (1 x 240W at 70/100V & 2 x 120W at 4/8 Ohms)

The PA-240Z Power Amplifier from Kramer is a high impedance (70/100V) and low impedance (4/8 Ohms) controllable power amplifier featuring balanced and unbalanced stereo audio inputs and a balanced stereo line-level output. It offers a power output of 240W on single channel at 70/100V and 120W on two channels at 4/8 Ohms. The unit is suitable for applications like medium to large meeting rooms, auditoriums and lecture halls, court rooms, retail stores and shopping centers, hotel lobbies, and transportation hubs.

Single channel of 240W output into a 70/100V high-impedance line
Two channels of 120W output into a 4/8 Ohms low-impedance line
Balanced stereo line-level output
Two stereo inputs with individual gain
Selectable high-pass filter
Built-in 3-band parametric equalizer
Auto-standby with adjustable threshold
Controllable via RS-232 and Ethernet LAN
Overcurrent and overheat protections

Kramer PA-240Z Specs
Inputs
1 x unbalanced stereo on a 3.5 mm connector
1 x balanced stereo +4 dBu/10 kOhms on a 5-pin terminal block
Outputs
1 x balanced stereo line level on a 5-pin terminal block
1 x stereo or 1 mono speaker output on a 4-pin large terminal block
Input Sensitivity
Attains full power at 0.3 V (-10 dBV)
Output Power
2 x 120 W at 4 or 8 Ohms
1 x 120 W at 70 or 100 V
Amplifier Type
Class D
Maximum Voltage Gain
26 dB SE / 32 dB BTL
Dynamic Range
119 dB
Frequency Response
20 Hz to 20 kHz at ±1 dB
S/N Ratio
80 dB to 10 dBV, 20 Hz to 20 kHz
Controls
Screw trimmer amplifier attenuator, IP and RS-232
THD+N
0.003 % (1 kHz at 1 W)
Audio 2nd Harmonic
0.08% at 75 W rms, at 4 Ohms 6.67 kHz
Power Source
Universal mains operational voltage 85 to 265 VAC (full power at 120 to 230 V)
Efficiency
Total System Efficiency: 89.50%
Dimensions
9.63 x 8.45 x 1.72″ (24.5 x 21.5 x 4.4 cm) including connectors
Weight
2.2 lb (1 kg) approximately