SA-300

Stage Amplifier

SA-300
Discontinued

Lightweight, Powerful, Portable PA

The versatile SA-300 is built to handle any type of audio source you plug into it: microphones, rhythm machines, keyboards, CD players, etc. With full-range, high-quality stereo 2.1 channel sound, sturdy construction, built-in effects, advanced anti-feedback control, two-piece transportability, loads of I/O options, and more, the SA-300 is a traveling musician’s dream.

All-In-One Solution

Lightweight yet feature-packed, the SA-300 is powered by an internal 350W amplifier, which drives a pair of high-performance 6.5-inch speakers; a 200W amp drives the 12-inch woofer unit for booming bottom-end support. A 4-channel mixer is built in, with each channel equipped with a stereo and mic input (channels 3 and 4 are phantom powered). Vocalists can sing with confidence thanks to the SA-300’s anti-feedback function and dedicated vocal effects. Also included is a Low-Boost switch for extra beef, plus stereo reverb for a rich, ambient sound.

Transport Friendly

For the utmost in traveling convenience, the SA-300 can be detached into two easy-to-carry components (each with handles), rather than one cumbersome, heavy box. Weighing in at approximately 50 lbs (combined weight), the SA-300 is the lightest portable PA in its class. As an option, the top unit can be used independent of the bass unit; it self-adjusts to function as a standalone stereo speaker unit.

Sound Control Features

Each of the SA-300’s four channels is equipped with an independently adjustable reverb effect. For channels 1 and 2, you can switch to a delay effect, and also add a Voice Enhancer to give your vocals more definition and clarity. Adjust and enhance the overall sound with the 3- band EQ knobs, use the Low Boost feature to inject some serious bottom- end power into your sound, and flip the Wide switch for a big stereo sound. Unlike conventional PA systems, SA-300 can be placed behind the player or singer, thanks to the onboard anti-feedback function. The SA-300 avoids feedback before it occurs, so singers can roam the stage with confidence, and with 350 watts of powerful sound at their back. This feedback feature can be activated from the unit, or from an optional footswitch (BOSS FS-5U) for hands-free operation.

Versatile I/O

No matter what instrument, microphone, or musical device you wish to use, the SA-300 can accommodate it. Each of its four channels accepts microphones via XLR inputs, with channels 3 and 4 offering phantom power. In addition, 1/4-inch phone input jacks (L, R) are provided for each channel, and channels 3 and 4 include RCA input (L, R) jacks. If you wish to use additional sound-reinforcement gear, the SA-300 offers 1/4-inch phone outputs and XLR connectors with dedicated ground switches for reducing hum noise. The Stereo Link jack lets you cascade two SA-300s, giving you a total of eight simultaneous channels plus the ability to position the two units on opposing sides of the stage.

Rated Output Power
350W (75W x 2 + SUBWOOFER 200W)
Nominal Input Level (1 kHz)
INPUT (MIC): -50 dBu
INPUT (PHONE): -20 dBu
INPUT (RCA): -20 dBu
STEREO LINK INPUT: 0 dBu
Nominal Output Level (1 kHz)
LINE OUT: +4 dBu
BALANCED OUT: +4 dBu
STEREO LINK OUTPUT: 0 dBu
Speaker
16 cm + Tweeter (Coaxial, 2-way) x 2
6.5 inches + Tweeter (Coaxial, 2-way) x 2
Channel Controls
CH1, CH2
INPUT SELECT Button (MIC/LINE)
VOICE ENHANCER Button
Channel VOLUME Knob
REVERB/DELAY Knob
ANTI-FEEDBACK Button (ON/OFF)
ANTI-FEEDBACK SWEEP Button
CH3, CH4
INPUT SELECT Button (MIC/LINE)
Channel VOLUME Knob
REVERB Knob
PHANTOM Switch
Master Controls
Equalizer
LOW Knob
MIDDLE Knob
HIGH Knob
LOW BOOST Button
WIDE Button
MASTER VOLUME Knob
PHONES VOLUME Knob

POWER Switch
GND LIFT Switch
Indicators
MIC/LINE (CH1--CH4)
ANTI-FEEDBACK ON/OFF (CH1, CH2)
ANTI-FEEDBACK SWEEP (CH1, CH2)
LEVEL METER
SUBWOOFER ACTIVE
Connectors
CH1, CH2
MIC INPUT Jacks (XLR type, 1/4" TRS phone type)
LINE INPUT Jacks (L/MONO, R) (1/4" phone type)
CH3, CH4
MIC INPUT Jacks (XLR type, 1/4" TRS phone type,
PHANTOM Power)
LINE INPUT Jacks (L/MONO, R) (1/4" phone type)
LINE INPUT Jacks (L, R) (RCA phono type)
output
LINE OUTPUT Jacks (L/MONO, R) (1/4" phone type)
LINE OUTPUT Jacks (L, R) (XLR type)
Stereo Link
STEREO LINK IN Jack (1/4" phone type)
STEREO LINK OUT Jacks (L, R) (1/4" phone type)
Others
PHONES Jack (Stereo 1/4" phone type)
SUBWOOFER OUT Jack (1/4" phone type)
Foot SW Jacks (ANTI-FEEDBACK SWEEP) (1/4" phone type)
Foot SW Jack (EXP PEDAL / REMOTE SW) (1/4" TRS phone type)
Power Supply
AC 117 V, AC 220 V, AC 230 V, AC 240 V (50/60 Hz)
Power Consumption
94 W
SA-300W SUBWOOFER
Speaker
30 cm / 12 inches
Nominal Impedance
4 ohms
Connection
INPUT Jack (1/4" phone type)
Accessories
Owner's Manual
Speaker Connection Cable
Option
Foot Switch:
BOSS FS-5L (Mute)
BOSS FS-5U (ANTI-FEEDBACK / Effect)
BOSS FS-6
Expression Pedal:
EV-5
BOSS FV-300L
BOSS FV-500L
BOSS FV-500H
Connection Cable: PCS-31
Size and Weight ( SA-300 )
Width
456 mm
18 inches
Depth
343 mm
13-9/16 inches
Height
297 mm
11-3/4 inches
Weight
11.5 kg
25 lbs. 6 oz.
Size and Weight ( SA-300W SUBWOOFER )
Width
456 mm
18 inches
Depth
325 mm
12-13/16 inches
Height
510 mm
20-1/8 inches
Weight
10.5 kg
23 lbs. 3 oz.
* 0 dBu = 0.775 Vrms
*The specifications are subject to change without notice.

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Support

If you have questions about operating your Roland product, please check our Knowledge Base for answers to the most common questions.
You can also contact our Product Support through Roland Backstage.
In addition, we have a library of Owner’s Manuals and Support Documents that you can download and reference.

Owner’s Manuals