“KE” constant resistance & voltage power amplifier

Model

KE700S

Input / output characteristic

Number of input channels

4

Number of output channels

4

Built-in DSP

YES

RMS. output power(AC230V,50Hz)

8 ohms per ch.

600W

Constant voltage(AC230V,50Hz)

8 ohms per ch.

70V

12 ohms bridged per ch.

110V

Overall efficiency / input characteristic

Overall efficiency(8 ohms)

60%

Inputs sensitivity

0dB ～ 9dB(Each channel can be adjusted independently)

Inputs impedance

30KOHM(balanced, stereo )  15KOHM (balanced, parallel)

Slew rate

>12V/us

Damping factor

≥300

S/N (A-weighted)

>90dB

Audio performance

THD + N 20Hz - 20KHz for 1W

<0.08%

Frequency response (1 W ,8 ohms,20Hz ～ 20KHz)

±0.3dB

Common Mode Rejection(CMR) 20Hz ～ 1KHz

>78dB

DSP processor

DSP processing module

PEQ ,High and low pass filter,Digital Delay Timer,Compressor,limiter,Intelligate,Phase flip

Sampling rate

96KHz

Quantization rate

32bit

Digital-to-Analog Conventer

Sampling rate

0.03 %, 20 Hz ～ 20 Khz,unweighted

Digital to Analog inputs

0.22 %, 1 Khz unweighted (Valeurs typiques)

Device presets

Local memory locations for the settings of the product

30

Limiters

Adjustable Inter-Sample Voltage Peak Limiter(ISVPL)

 -20dB — +10dB

MaxRMS(rms voltage limiter)

YES

MaxPeak(peak voltage limiter)

YES

Gain

Electronic / Simulation attenuator

 0dB ～  50dB , Step 1dB

Designing for Reliability

ncluding:Boot / shutdown protection,Load break protection,Load short circuit protection,Dc output truncated protection, Overheat protection,Automatic locking gain protection,Input overload protection,Power supply surge current protection.Prevent the screechy protection.

Input / Output connectors

Analog / Digital,2-channel I/O(input+link)

4×3-pin

Output connectors

4×Neutrik speakON

Auto Uplink

3 × RJ45

Control and monitoring interface

Via Ethernet for KE AUDIO Controller software.

Cooling

Three fans front-to-rear airflow, temperature controlled spee

Front-panel user interface

Sunlight normal display LCD

4.3inch,daylight readableTFT

Fault/Warning/Limit/Clip indicators

LED Display

Soft function buttons

Provided

Standby Power button

Provided

Mute Enable button

Via the touch control input and output mute

Meter button

Provides a menu driven interface for full function

Exit button

Provides a function for switching the submenu.

Power

50/60Hz single-phase power

AC160V - 260V

Soft start/Inrush Current Draw

6A

Dimension & Weight

Dimensions (W/H/D)

W: 483 mm, H:88 mm (2 U),D: 475 mm（Depth contains handle and the rear support）

Weight

21 kg