SAFETY INSTRUCTIONS CAUTION: To reduce the risk of electrical shock, do not remove the cover or rear panel of this unit. No user serviceable parts inside. Please refer servicing to qualified personnel only. WARNING: To reduce the risk of fire or electrical shock do not expose this appliance to rain or moisture.
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Thank you very much for expressing your confidence in SM Pro Audio products by purchasing this unit. The Tube Box has been designed to be used as a standard tool for home/pro studios, P.A. rental companies, Schools and in many other situations where audio products would be used.
500 series unit the Tube Box offers another layer of control and sound which opens up the creative side of music . The Tube Box is really 2 units in 1, giving you the unique sound of a tube preamplifier which on it’s own is a complete product, at the same time offering...
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Please check that the TUBE is in place and has not come out of it’s socket. 3.1 Connecting The SM Pro Audio Tube Box is a standard 500 series module and as such you must follow the correct connection diagram and use an appropriate power supply (such as the SM Pro Audio ‘Juice Box’).
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Balanced Microphone. All other connections are done thru the back panel multipin connector. * Note: The Tube Box accepts mic or line level input signals. Do not connect your power amplifier outputs to the Tube Box inputs! 3.3 Preamp control...
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We use a combination of 5532 and 4580 in the Tube Box so feel free to change then around and we would be happy if you report the results to us as well.
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The Tube in the TUBE BOX can be exchanged to various compatible types, it is fitted on a connector so it is easily replaced. Near the Tube is small selector Pad, you can bypass the tube section entirely and use the TUBE BOX purely as an optical compressor.
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8. W arranty 8.1 Warranty Card To be protected by this warranty, the buyer must complete and return the enc- losed warranty card (signed/stamped by retail dealer) within 14 days of the date of purchase to SM Pro Audio (see address below 3). Failure to return the card in due time (date as per postmark) will void any extended warranty claims.
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8.4 Warranty Regulations 8.4.1. Warranty services will be furnished only if the product is accompanied by an original retail dealer‘s invoice. Any product deemed eligible for repair or replace- ment by SM Pro Audio under the terms of this warranty will be repaired or replaced in the best possible manner.
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