Rolls MA255 Manual


Læs nedenfor 📖 manual på dansk for Rolls MA255 (2 sider) i kategorien Stavblender. Denne guide var nyttig for 13 personer og blev bedømt med 4.5 stjerner i gennemsnit af 2 brugere

Side 1/2
MA255
20 + 20 watt
Mixer/Ampli er
Connection guide
Salt Lake City, Utah
09/11
• RCA Inputs for all channels, and Channel 4 -
3.5mm stereo input on the front panel.
• Volume controls for each Channel
• Low noise, ef cient operation
• Small compact size
• Class D high ef ciency amp
The MA255 is a very compact 20 + 20 watt high ef ciency amp
with a four channel stereo mixer built in. Left and Right stereo
speaker outputs. The unit is perfect for small speakers in small
environments. Great for in ceiling and projector applications where
small size is needed along with class D low radiated heat loca-
tions.
W
W
W
WARNING:
ARNING:
ARNING:
ARNING:
WARNING:
THE MINIMUM SPEAKER IMPEDANCE IS 4
OHMS EACH.
IF YOU CONNECT AND USE THE MA255 WITH A LOW-
ER SPEAKER IMPEDANCE THAN LISTED ABOVE
YOU WILL DAMAGE THE UNIT AND POSSIBLY OTHER
EQUIPMENT THAT IS CONNECTED TO THE MA255.
CH 4
CH 1CH 2CH 3CH 4
LEVEL LE VEL LEVEL LEVEL
PS12
CLASS AMP
5 + 5 WATT M IX/AM P
LEFT RIGHT
MA251
3.5m m
STEREO
++
--
BOTH OU TPUTS MUST B E USED
PHANT OM
CH 1
INPUT
CH 2
INPUT
CH 3
INPUT
POWER
LINE
OUT
ON - OFF
CH 2
MONO
INPUT
MUTE
R R R
L L L
CH 4 CH 1CH 2CH 3CH 4
LEVEL LEVEL LEVEL LEVEL
LEFTRIGHT
INPUT
++
SPEAKER OUTPUTS
LINE
OUT
CH 2
MONO
INPUT
MUTE
0 10 0 10 0 10 0 10
--
CH 1
INPUT
CH 2
INPUT CH 3
INPUT CH4
INPUT
PS24
AMPMIX+
20 + 20 WATT MIX/AMP
MA255
MADE IN USA
www.rolls.com
SPECIFICATIONS:
Line Input Impedance: 10K Ohms
Power Output: 20 Watts X 2 (4 Ohms)
Voltage Gain: 30 dB Line
Maximum Supply Voltage: 24 VDC
THD: .05% typical
EIN: 3 mV
Ef ciency: 85%
Input Sensitivity: 28 mV
Bandwidth: 20Hz - 25 kHz +/- 3dB
+Size: 6.75" x 3.5" x 1.5"
Weight: 1 lb.


Produkt Specifikationer

Mærke: Rolls
Kategori: Stavblender
Model: MA255

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