Alto ts115a truesonic User Manual

2
BOX CONTENTS
• TRUESONIC speaker
• Power cable
• Quickstart Guide
• Safety Instructions & Warranty Information Booklet
CONNECTION DIAGRAM / INSTALLATION
REAR PANEL OVERVIEW
1. POWER INPUT – Connect the included power cable to
this input and connect the other end of the cable to a
power source. Make sure the speaker's POWER
SWITCH is set to "off" when plugging and unplugging
the cable.
2. POWER SWITCH – Turns the speaker on/off. Make
sure the VOLUME knob is set to "zero" before turning it
on.
3. POWER LED – Illuminates when the speaker is on.
4. VOLUME – Turn this knob to adjust the speaker's
volume.
5. INPUT – Use a standard 1/4" TRS or XLR cable (not
included) to connect your sound source to this input.
6. MIX OUT – Use a standard XLR cable (not included) to
connect this jack to the input of another speaker (i.e.,
another TRUESONIC speaker).
7. SIGNAL LIMIT LED – Illuminates when the audio
signal being sent to the speaker is "clipping" or
distorting. If this light illuminates frequently or steadily,
reduce the volume of your sound source.
8. CONTOUR – Engage (depress) this switch to
emphasize low and high frequencies by +3 dB. Disengage the switch for flatter response for live
performance or for maximum output.
9. GROUND SWITCH – Press this switch to reduce hum or noise.
*Note: Microphones, mixer, and cables are not included.
Mixer*
Power
Power
Microphones*
Speaker
Speaker
Eyebolt
Dust cover
Suspension
point
Example:
INSTALLATION:
This speaker should be installed on a
stand on the floor, according to its
maximum weight, or suspended from its
suspension points (M10 x 1.5PH, 30mm
length) (see example image). We do
NOT recommend suspending multiple
speakers in a vertical array.
1
2
3
44
55
6
7
9
8

Alto ts115a truesonic Specifications

Power

output power continuous	400 W
output power peak	800 W
power supply voltage	100-120V/220-240V
power supply frequency	50/60 Hz
inrush current at initial switch-on	3.61 A
inrush current after power supply interruption	3.91 A

Audio Specifications

crossover frequency	2 kHz
max SPL continuous	122 dB
max SPL peak	125 dB
frequency response	48 Hz – 18 kHz

Driver Specifications

low frequency driver size	15" (381 mm)
low frequency voice coil	2" (51 mm)
high frequency driver size	1" (25 mm)

Connectivity

input connector	1/4" TRS or XLR
link connector	XLR

Weight and Dimensions

dimensions (H x W x D)	26.7" x 16.9" x 15.2" (679 mm x 430 mm x 385 mm)
weight	48.6 lbs (22 kg)