Standard Horizon 30W Dual Zone Loud Hailer With Listenback

Standard Horizon 30W Dual Zone Loud Hailer With Listenback.  Ref17:  VLH-3000A

General     

• Power Supply:     13.8 VDC ± 20 %
• PA Output:     More than 25 W (at 4 ohm 10 % distortion) x 2CH
• IC Output:     More than 4 W (at 4 ohm 10 % distortion) x 2CH
• Listen-Back Input level:     2mV AF Output     
• EXT SPK Output:    More than 4 W (at 4 ohm 10 % distortion)
• INT SPK Output:     More than 2 W (at 8 ohm 10 % distortion)
• Mic Sensitivity:       10mV
• Drain current:     8 A (MAX) at PA x 2CH max AF output (4 ohms)
• Idle current:     300mA
• Operating Temperature:      -4° F to +140° F
• Storage Temperature:      -22° F to +158° F
• Water Integerity:     IPX7 ( 1M for 30 min) for the front panel
• Dimensions:     110H x 180W x 140D mm
• Weight:     1.35Kg
• Microphone Impedance:      2 kΩ
• Microphone Sensitivity:     10mV
• Speaker Impedance     
• Internal Speaker:     8 Ω
• External Speaker:     4 Ω
• Intercom Speaker:     4 Ω
• PA Horn:     4 Ω
• Maximum Output Power     
• Internal Speaker:     2.0 Watts (@8 Ω, 10 % distortion)
• External Speaker:     4.0 Watts (@4 Ω, 10 % distortion)
• Intercom Speaker:     4.0 Watts x 2 CH (@4 Ω, 10 % distortion)
• PA Horn:     25 Watts x 2 CH (@4 Ω, 10 % distortion)
• FogHorn Frequency:     150 - 850 Hz (Adjustable, 50 Hz multiple)