Rolls RA235 Quick Start Manual

POWER AMPLIFIER Quick Start Guide ROLLS CORPORATION SALT LAKE CITY, UTAH 10/10 pwr CLIP CLIP VOLUME 2 0 10 VOLUME 1 0 10 RA235 35 Watt Stereo Power Amplifier CHANNEL 2 INPUT CHANNEL 1 INPUT WARNING: DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE NO USER SERVICABLE PARTS INSIDE. MODEL RA235 MADE IN USA SERIAL NUMBER 235 - OUTPUTS CHANNEL TWO CHANNEL ONE 120VAC 50/60Hz 100VA 1.5A Fuse RISQUE DE CHOC - NE PAS ENLEVER

RA235 is a virtually indestructible single rack space amplifi er intended for musi- cians and studio owners alike. The unit is ideal for home studio applications or wherever a clean, effi cient, medium wattage amp is required. Please read the following manual carefully to achieve the best results from this product. DESCRIPTION FRONT PANEL pwr CLIP CLIP VOLUME 2 0 10 VOLUME 1 0 10 RA235 35 Watt Stereo Power Amplifier VOLUME 1 / VOLUME 2: This control adjusts the output level of the correspond- ing channel. PWR: LED indicating the unit’s power status. CLIP: These LEDs light in the event of overload in the corresponding channel. REAR PANEL CHANNEL 2 INPUT CHANNEL 1 INPUT WARNING: DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE NO USER SERVICABLE PARTS INSIDE. MODEL RA235 MADE IN USA SERIAL NUMBER 235 - OUTPUTS CHANNEL TWO CHANNEL ONE 120VAC 50/60Hz 100VA 1.5A Fuse RISQUE DE CHOC - NE PAS ENLEVER 120 VAC 50/60 HZ 15 VA: IEC Power Cord. Connect to a properly grounded AC source. NOTE: REPLACE THE FUSE WITH ONLY THE PROPER RATED FUSE. INSTALLING A FUSE OTHER THAN THE RECOMMENDED RATING WILL DAMAGE THE UNIT. Outputs: Spring loaded terminals to be connected to 8 Ohms speaker loads only. MAIN INPUTS: 1/4” and RCA jacks to be connected to line level signals to be amplifi ed. Note: Do not directly connect the output of a phono player as those devices require special equalization. For MONO operation, plug one RCA connector between the two RCA jacks. Ei- ther Channel One or Channel Two 1/4” inputs may be used as the MONO input. BURN WARNING! THE FRONT PANEL OF THE RA235 IS THE HEAT DISTRIBUTION FOR THE OUTPUT STAGES. IF THE UNIT IS OPERATED AT HIGH VOLUMES, IT MAY GET HOT. INSTALLATION Mount the RA235 in a safe and sturdy rack. Connect the output of the signal source to the selected input of the RA235, and connect the Outputs to your speakers. Plug the AC cord into a properly grounded AC outlet. Send signal to the RA235 and adjust the VOLUME controls for a comfortable listening level. SPECIFICATIONS Recommended Load: 8 Ohms minimum Frequency Response: 5 Hz to 40 kHz Equiv. Input Noise: 100 microVolt typical, A weighted 600 Ohm input S/N Ratio: 114 dB @ 35 Watts Gain: 34 dB Input Impedance: 47 k Ohms Size (W x H x D): 19” x 1.75” x 5” (48 x 4.5 x 12.7) Weight: 5.5 lbs (2.5 kg) SCHEMATIC