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Install Instructions For:

P3-35 Outdoor 

 

Install Instructions For:

P3-35 Outdoor 

IMPORTANT SAFETY INFORMATION

1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions
5. Do not use this apparatus near water, unless properly installed in the weatherproof box.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that 
produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider 
than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are 
provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete 
outlet. 
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point 
where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. 
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.  
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, 
such as power-supply cord or plug is damaged, liquid has been spilled or object has fallen into the apparatus, the apparatus 
has been exposed to rain or moisture, does not operate normally, or has been dropped.

WARNING:
To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture, unless properly installed in the 
weatherproof box.

SPEAKER CONNECTIONS

STEREO

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3 CHANNEL

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1. To connect wires to the 
Euroblock connector loosen 
the screws, insert a 1/4” in of 
stripped wire and tighten the 
screws.

Note: make sure there are no 
loose strands of wire.

1a. Make sure the + wire is 
connected to the plus, or red 
terminal on your speaker and 
the – to the negative, or black 
terminal on the speaker.

2. For 2 channels (Stereo), 
connect your speakers to 
the 2 outer sets L and R 
terminals.  Set dip switch 5 in 
the up position.

3. For 3 channels, connect 
the speakers to the two outer 
sets of terminal for your left 
and right channels and the 
center set for the center 
channel. Set dip switch 5 in 
the down position.

CONNECTING A SUBWOOFER

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1 2 3 4 5 6

1. Connect a powered 
subwoofer to the P3-35 with 
a RCA audio cable. 

2. To use the built-in 120Hz 
subwoofer crossover, set 
dip switch 1 to the up (sub) 
position. 

3. To use an external Sub 
crossover, set dip switch 1 to 
the down (line) position. 

CONNECTING YOUR WIRED AUDIO SOURCE

4 5 6

1. For digital connections, connect an optical cable from your 
source to the optical input on the P3-35. Set dip switch 6 in 
the down position. Note the amplifier volume is disabled and 
must be controlled by the input device in this configuration.

2. For analog connections, connect a cable from your analog 
source to the analog input using a stereo 1/8”mini-jack. Set 
dip switch 6 in the up position. Note the amplifier volume is 
disabled and must be controlled by the input device in this 
configuration. 

RS232 CONTROL

Baud Rate 115200

Data Bits 8

Parity none

Stop bit 1

Flow Control none

Ascii Description

UV1 

Volume up one step 

UV5 

Volume up five steps 

DV1 

Volume down  one step

DV5 

Volume down  five steps

MUTE 1  Mute 
MUTE 0  Unmute 

Ascii Description

GV 

Get Volume setting 

SV 0-81  Send Volume setting 
AON 

Amp on 

AOFF 

Amp off 

Reset 

Resets to factory default

1. Connect the RS232 control 
device to the RS232 port on 
the P3-35. Refer to Step 1 
of “Speaker Connections” 
for instructions on wiring the 
Euroblock connector.

2. All serial commands should 
be sent as listed above.

3. Ascii commands above are followed by a Carriage Return.
Note: The mute command is followed by a space then the 
numerical value.
The SV command is followed by a space then the numerical 
value of 0-81 to set the relative level. 
All other alphanumeric variables have no space.
Reset sets the amp in sleep mode, volume at 40 and clears 
the remote codes.

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