Zeck Audio PT-series オーナーマニュアル

5. Technical specifications

owner's manual PT series

Model

PT 3

PT 5

PT 7

PT 9

Min. cont. output power per channel into 2 ohms

400 W

680 W

980 W

1150 W

1 kHz sine wave, THD < 1%, both channels driven

Min. output power per channel into 4 ohms

330 W

540 W

720 W

920 W

1 kHz sine wave, THD < 1%, both channels driven

Min. output power per channel into 8 ohms

220 W

330 W

450 W

600 W

1 kHz sine wave, THD < 1%, both channels driven

Min. output power bridge mode into 8 ohms

1x600 W

1x1000 W

1x1400 W

1x1800 W

Min. output power bridge mode into 16 ohms

1x380 W

1x600 W

1x900 W

1x1180 W

Frequency range

20Hz-20kHz at nom. output power

+0 dB / -0.3 dB

SMPTE intermodulation distortion

60Hz-7kHz 4:1

< 0.1 %

Pulse intermodulation distortion

30kHz bandwidth at nom. output power

< 0.1 %

Slew rate

Input lowpass filter defeated

> 100 V / µs

Damping factor

1 kHz referred to 8 ohms

> 200:1

Voltage gain

32 dB

Noise interference

22Hz-22kHz rms unweighted,

< -106 dBV

< -108 dBV

< -110 dBV

< -112 dBV

referred to nom. output power

Crosstalk

1kHz / 8 ohms

< -70 dB

Input CMRR

100Hz

> 80 dB

Output dc voltage

< ±5 mV

Input impedance

10 kohms unbalanced / 20 kohms balanced

Input connectors

1/4“ phone jack / XLR female compound receptacle, parallel XLR male per input

Output connectors

1 x 4-pole Speakon per channel / 1 x 4-poleSpeakon for bridge output

Cooling

forced cooling with 2 vari-speed fans / rear to front airflow

Mains supply

115/230 V AC (-20%/+5%) 50/60Hz

Width

482 mm

Dimensions

Height

88.5 mm

Depth

450 mm

Weight

16 kg

19 kg

21 kg

25 kg

2 years full warranty

Specifications subject to change without notice