SSVC4 - Switch OSD Audio - Free user manual and instructions

Product Type	Audio Speaker Selector Switch with Volume Control
Model	SSVC4
Brand	OSD Audio
Number of Zones	4
Power Handling	100 watts per channel (program), 8 ohms
Impedance	8 ohms nominal (with impedance matching protection)
Frequency Response	20 Hz - 20 kHz
Dimensions (H x W x D)	1.75 x 7.0 x 5.0 inches
Weight	1.5 lbs
Color	Black
Material	Metal chassis with brushed aluminum faceplate (estimated)
Mounting	Wall mountable or shelf mount; rack ears optional
Input	1 pair of stereo speaker inputs (spring-loaded or binding posts)
Output	4 pairs of stereo speaker outputs (per zone)
Controls	4 volume knobs (one per zone), master bypass (if applicable)
Protection	Overload protection; impedance matching to prevent amplifier damage
Compliance	CE, RoHS
Warranty	Limited lifetime warranty
Package Contents	SSVC4 switch, user manual, mounting screws
Cleaning	Wipe with a dry, soft cloth. Do not use liquids.
Safety Warnings	Keep away from moisture and heat sources. Do not overload.

Frequently Asked Questions - SSVC4 OSD Audio

What is the OSD Audio SSVC4 and what is it used for?

The OSD Audio SSVC4 is a 4-zone speaker selector switch with volume controls. It allows you to connect a single stereo amplifier to up to four pairs of speakers, each with its own volume adjustment, perfect for multi-room audio systems.

How do I wire the SSVC4 to my amplifier and speakers?

Connect the amplifier's speaker output to the input terminals of the SSVC4. Then connect each speaker pair to the corresponding zone output terminals. Ensure proper polarity (+ to +, - to -). Use speaker wire with appropriate gauge (16-14 AWG recommended).

What is the power handling capacity of the SSVC4?

The SSVC4 can handle up to 100 watts per channel (program power) at 8 ohms. It is designed to work with most home stereo amplifiers and receivers without distortion.

Does the SSVC4 have impedance matching protection?

Yes, the SSVC4 includes impedance matching circuitry to protect your amplifier from seeing a load lower than 4 ohms when multiple speakers are selected. This ensures safe operation even with two zones active simultaneously.

Can I use the SSVC4 with speakers of different impedances?

It is recommended to use 8 ohm speakers for all zones. Mixing different impedances may cause uneven power distribution. If necessary, consult the manual for specific wiring configurations.

What type of speaker wire connectors does the SSVC4 use?

The SSVC4 features spring-loaded binding posts that accept bare wire, pin connectors, or banana plugs (if compatible). They are easy to use without tools.

How do I clean and maintain the SSVC4?

Wipe the exterior with a dry, soft cloth. Do not use water, solvents, or abrasive cleaners. Keep the unit away from moisture and dust to ensure longevity.

What should I do if the volume knobs become scratchy or unresponsive?

First, ensure connections are tight. If knobs are scratchy, try rotating them fully several times to clean the contacts. If the issue persists, contact OSD Audio support for service.

Can I mount the SSVC4 in a standard equipment rack?

The SSVC4 is not rack-mountable by default. However, it can be placed on a shelf or mounted to a wall using the provided screws. Optional rack ears may be available from third parties.

Is it safe to turn off all zone volumes while the amplifier is playing?

Yes, it is safe. Turning all volumes to zero essentially mutes those zones. However, it is good practice to turn off the amplifier when not in use to save energy and prevent accidental damage.

USER MANUAL SSVC4 OSD Audio

The SSVC1 SSVC2 & SSVC4 are switchable dual source speaker selectors with individual volume control for up to 4 different zones. With the switchable function, users can alternate between the two different amplifiers or receivers in each zone. This allows users to enjoy Source A in one room and Source B in another room.

2. Installation Consideration

The SSVC1 SSVC2 & SSVC4 are designed for use with a receiver or amplifier with a maximum power of 180 Watts per channel at 8 ohms respectively. If you are uncertain about the power rating of your receiver or amplifier, consult the appliance's manufacturer.

OSD recommend using only 8 ohm speakers when using the SSVC1 SSVC2 & SSVC4. Furthermore, OSD does not recommend installing more than 1 pair of speakers per pair of channels. Each pair of channels or terminal block is designed for 1 pair of speakers using up to 14 gauge wire.

Speaker wires can act as an antenna for electrical noise. Locating speaker wires too close to a light dimmer or switch may cause a buzzing or popping sound to be heard through the speakers. If you must locate the SSVC wiring near electrical devices, route the speaker wires several inches away from

3. Operation

It is important to properly adjust an impedance-matching system to avoid distortion or DC clipping (DC voltage will produce from an amplifier that is overworked or that has an improper load). These can cause the amplifier/receiver to go into protection, and can cause the SSVC to heat up, damaging the system components. To set up the system, the amplifier/receiver volume should be at its lowest volume setting, and the selector volume control should be the highest setting. Slowly adjust the amplifier/receiver volume to a level that is acceptable for the amplifier to produce without clipping.

Warranty & Repair

All OSD Audio speaker products have (5) year Limited Warranty against defects in materials and workmanship. Proof of purchase must accompany all claims. During the warranty period OSD will replace any defective part and correct any defect in workmanship without charge for either parts or labor.

OSD Audio may replace returned speakers with a product of equal value and performance. In such cases, some modifications to the mounting may be necessary and are not OSD's responsibility. For this warranty to apply, the unit must be installed and used according to its written instructions. If necessary, repairs must be performed by OSD. The unit must be returned to OSD at the owner's expense and with prior written permission. Accidental damage and shipping damage are not considered defects, nor is damaged resulting from abuse or from servicing performed by an agency or person not specifically authorized in writing by OSD.

OSD Audio sells products only through authorized dealers and distributors to ensure that customers obtain proper support and service. Any OSD product purchased from an unauthorized dealer or other source, including retailers, mail over dealers and online sellers will not be honored or serviced under existing OSD warranty policy. Any sale of product by an unauthorized source or other manner not authorized by OSD shall void the warranty on the applicable product.

Damage to or destruction of components due to application of excessive power voids the warranty on those parts. In these cases, repairs will be made on the basis of the retail value of the parts and labor. To return for repairs, you must email customer service at [e-mail] for a Returned Merchandise Authorization (RMA) number# then the unit must be shipped to OSD at the owner's expense, along with a note explaining the nature of service required. Be sure to pack the speaker(s) in a corrugated container with at least 3 inches of resilient material to protect the unit from damage in transit.

This Warranty Does Not Cover:

Damage caused by abuse, accident, misuse, negligence, or improper operation (installation) • Any products that have been altered or modified • Any product whose identifying number of decal, serial #, etc. has been altered, defaced or removed • Normal wear and maintenance.

4. Operation

• Make sure the amplifier or receiver power is OFF and set the volume to minimum.
• Set the volume control for the speaker pair you wish to play to maximum (Fully clockwise)
• Locate the on/off button which corresponds to the speaker pair you wish to play. Set it to the ON position.
• Gradually turn up the amplifier or receiver volume and set it an acceptable listening level. Be careful not to overdrive your amplifier. It might get distorted or muddy.
• You can turn off the speakers by turning the appropriate volume control on the SSVC fully counter-clockwise, or by pressing the on/off button.

5. Installation

• Insert each wire into the appropriate hole on the removeable terminals.
• Strip 1/4" of insulation from the end of each wire. Tightly twist the end of each wire until no frayed ends remain. Use a small screwdriver to tighten each wire in place.
• Insert the connector plug into the socket and lock in place by tightening captive screws on each side of the connector (See Figure 1). The inputs of SSVC are the connecting terminals for the amplifiers or receivers. Be sure not reverse these connections or the SSVC will not function properly.
• Each zone gets connected to a pair of speakers. Make sure you connect negative (-) to negative (-) and positive (+) to positive (+).

Figure 1: Wiring Diagram

graph TD
    A["Amplifier/Receiver A"] --> C["SSVC"]
    B["Amplifier/Receiver B"] --> C["SSVC"]
    C --> D["Speaker (Left)"]
    C --> E["Speaker (Right)"]

Technical Specifications

Audio Power Handling: 100 Watts/Channel peak

Frequency Response: 20Hz - 20kHz

Input Source: Up to 2 Amplifiers or 2 Receivers

Wiring requirement: Up to 14 gauge wire

Speaker impedance: 8 ohm

Unit Dimensions: SSVC1/2 8½"W x 6¼"D x 2½"H

SSVC4 16 ^3/4 "W x 6 ^1/4 "D x 2 ^1/2 "H

Warranty: 5 Years

Call 562-697-2600 or visit www.osdaudio.com for information