RDL ST-SX4 4x1 Unbalanced Audio Switcher

Description

The ST-SX4 accepts up to four unbalanced audio sources. Any of these sources may be selected to feed the output, or all sources may be switched off. The output from the ST-SX4 is unbalanced. Control of the module is accomplished through a single input terminal. Connection of a specified resistance between the CTRL input and ground causes the desired input to be switched on. The necessary external resistors are supplied with the ST-SX4. The ST-SX4 may be remote controlled using the RC4-ST remote control.

Features

Select 1 of 4 Unbalanced Audio Sources
Audio Selection from Remote Location
Remote Switching from Single Control Pair
All Solid-State Audio Switching
Slave Capability for Stereo Switching

Specifications

AUDIO
Input and Output Level:	-10 dBV
Gain:	Unity
Headroom:	23 dB
THD+N:	< 0.1% Typ. 0.05%
Frequency Response:	15 Hz to 40 kHz ;± 0.5 dB)
Input Impedance:	100 kQ, unbalanced
Output Impedance:	< 50 Q, unbalanced
Crosstalk:	Below noise floor
Off-Channel Attenuation:	> 85 dB @ 1 kHz
	> 80 dB @ 10 kHz
	> 75 dB @ 20 kHz
Residual Noise:	< -70 dB (referred to -10 dBV)
CONTROL
Control Input Resistance:	10 kO (pullup tc -15 Vdc)
Control Input:	Single terminal to be connected to ground terminal to select desired channel.
Input Selected	Resistance Value
None	0 O (short to GND)
1	2.7 kO
2	6.8 kO
3	22 kO
4	None
Ambient Operating Environment:	0° C to 55° C
Power Requirement:	GROUND-REFERENCED, 24 Vdc @ 45 mA
Package Type:	Cardboard Box
Package Dimensions:	2x2x4 in.
Shipping Weight:	0.21 lbs.
WEEE weight:	0.16 lbs.
Tariff code:	8517.70.0000

Free Ground Shipping

We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.

UPS Ground

UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations. UPS Ground does not deliver on Saturdays, Sundays or Holidays.

USPS Priority Mail/USPS Express Mail

For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.

Air Shipment

Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. AVProSupply has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.

International Customers

We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.

Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.

PAYMENTS ACCEPTED:

Major Credit Cards: Visa, MasterCard, Discover and American Express.
Paypal: You can select an option of Paying with Paypal in our shopping cart.
Money orders: and personal checks or company checks (may take up to 10 days to clear).
Wire Transfer: ( Bank Transfer ) Only for the amount over $500. Contact us for the bank details.
Phone Orders: To place a phone order please call 1.888.902.3309 or 1.916.246.6264 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).
Purchase order: Fax purchase orders to 1.916.672.2557

We Offer A 30-Day Money Back Guarantee:

Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

Refunds:

Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

Exchanges:

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

TVs and monitors 20" and larger
Special Order merchandise
Any item indicated on the website as non-returnable

For more information see our official Return Policy

RDL ST-SX4 4×1 Unbalanced Audio Switcher

Description