Headset Microphone

Input Type: Dynamic

Input Impedance: >= 1K

Mic Limiter Threshold: 0dBu ± 3dB

Mic Limiter Range: >= 15dB

Program Line Input

Maximum Level before Clipping: >= 20dBu

Input Impedance: >= 5K

Program Mic Input

Maximum Level before Clipping : >= -35dB

Input Impedance: >= 1K

Headset Output

Load Impedance: >= 8

Output Impedance: <= 25

Output Limiter Threshold: +5dBu ± 3dB

Maximum Output Level before Distortion: >= 17dBu

Partyline Output

O Noise : < -74dBu

Output Impedance : >10K

Partyline Input

Crosstalk: <-60dB

Max level before Clipping: >= 12dBu

Sidetone Null Capability: > 25dB

Stage Announce/Balanced Line Out

Type: Balanced Output Impedance: >= 200

Load Impedance: >= 600

Frequency Response

Headset Mic – Partyline :200 – 18KHz ± 3dB

Headset Mic – Line Out: 200 – 18KHz ± 3dB

Program Input – Partyline: 200 – 20KHz ± 3dB

Program Input – Headset Out :200 – 18KHz ± 3dB

Partyline – Headset Out :200 – 18KHz ± 3dB

Max Distortion

Headset Mic – Partyline: <= 0.5%

Headset Mic – Line Out: <= 0.5%

Program Input – Partyline: <= 0.2%

Program Input – Headset Out: <= 0.2%

Partyline – Headset Out: <= 0.2%

Noise

Headset Mic – Partyline: < -70dBu

Program Input – Partyline: < -85dBu

Program Mic – Partyline: < -70dBu

Program Input – Headset Out: < -60dBu

Program Mic – Headset Out: < -40dBu

Partyline – Headset Out: < -50dBu

Max Gain

Headset Mic – Partyline: 41dB ± 2dB

Headset Mic – Announce Out: 55dB ± 3dB

Program Input – Partyline: >= -16dB

Program Mic – Partyline: 41dB ± 2dB

Program Input – Headset Out: >= 18dB

Program Mic – Headset Out: >= 70dB

Partyline – Headset Out: >= 34dB

Mains Power

Input Voltage Range: 100 – 240 VAC

Input Frequency Range: 50 – 60 Hz

Input Power: <= 60 VAC

Output Voltage: 30 VDC ± 0.5V

Output Current per Channel (Continuous): 1.2 A

Output Current per Channel

(Peak): 2 A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period)

Short Circuit Recovery Time (1st short):<= 0.5 sec

Short Circuit Recovery Time >= 20 shorts in 20sec):<= 20 sec

Environmental

32 – 122°F (0 – 50°C)

Dimensions

3 x 8.5 x 10 in (HxWxD)

(76 x 216 x 254 mm)

Weight

5.0 lbs (2.3 kg)