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Technical Specification - Alto SR800SA Owner's Manual

Loudspeaker system

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2. SPEAKER CABINET QUICK START
Make all initial connections with all the equipment powered off, and ensure
that all the main volume controls are turned completely down.
1). Connect one side of the signal cable at your audio mixer into output
left /right (with Stereo-Jack or XLR) and the other side of the cable into
the line input (Stereo-Jack) of your active speaker cabinet.
2). Connect the power cord to mains.
3). Turn on your mixer first, then the active speaker cabinets.
4). Turn up the volume control of the active speaker cabinets.
5). Use PFL function to get the proper input level for the mixer, and adjust
the main mix level control to manipulate the output level.
6). After using, turn off your active speaker cabinets first, then the mixer .
Speaker Cable
(14 AWG)
SR400P
Signal Cable
Left
Main Mix
Output
SR800SA
2
SR400P
Speaker Cable
(14 AWG)
Signal Cable
Right
Main Mix
Output
SR800SA
Mixer

7. TECHNICAL SPECIFICATION

15" Compact subwoofer Active Speaker Cabinet
SR800SA
2 x 500W CLASS AB in EIAJ
Power System
2 x 400W CLASS AB in Continuous
42Hz-125Hz (-10dB)
Frequency Response
122dB Continuous / 125dB Peak (Calculated)
Maximum SPL @ 1m
Transducer Low
15" Woofer, 3" High Power voice coil
HPF 80Hz under analog processor
Active Crossover
Input / Output
LINE-COMBO/LINK-XLR-M, OUT SAT with SPK NL-4
Input Level
Line 0dBu
Volume SUB / Volume SA T / Phase NORMAL-REVERSE / Power
External Control
ON with Green LED / Clip Limiter with Red LED / Ground Lift
120-240 Volt, in Switching Power mode.
Power Supply
Enclosure Construction
18mm multi-layer Plywood , glued and reinforced, black-scratch
resistant paint, metal grille and rubber footer foot, four
optional wheel
Mounting
One standard metal pole-mount , plus one metal handle.
Dimensions (HxWxD)
591x 451 x 554mm
Net Weight
39.8 kg / 87.7 lbs
Shipping Weight
43.4 kg / 95.6 lbs
SR400P
12" 2-way Passive Speaker Cabinet
Power System
400W Continuous in AES Standard
Frequency Response (-10dB)
47Hz-20kHz (-10dB)
Sensitivity (1w @ 1mt)
94dB SPL
Impedance:
4
(nominal)
Maximum SPL @ 1m
122dB Continuous / 125dB Peak (Calculated)
Coverage (HXV)
90 x 45 nominal
Transducer Low
12" Woofer, 2.5" High Power voice coil
Transducer High
1" Driver with 1.4" voice coil, Titanium Diaphragm
Horn Type
Eliptical Waveguide
Passive Crossover
2kHz at 12dB/oct with Electronic Protection
Input Connector
INPUT / THRU with SPK NL-4
Enclosure Construction
Trapezoidal shape, 15mm multi-layer Plywood , black-scratch
resistant paint, metal grille and footer foot.
Mounting / Suspension
One metal pole-mount , two metal handle
Dimensions (HxWxD)
615 x 377.5 x 377.8mm
Net Weight
16.8 kg / 37.1 lbs
Shipping weight
19.1 kg / 42.1 lbs
(23.3" x 17.8" x 21.8")
(24.2" x 14.9 x 14.9")
"
7

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Sr400p