BlueTube Audio BT-4 Manual del operador

BlueTube AudioVacuum Tube AmplierBT-4BT-6Owner’s & Operator’s Manual

5 - First SetupFirst Setup1. Unbox and verify contents.2. Switch the voltage on the back to your appropriate voltage (BT-6 only) if unsure about y

Cautions on Handling - 6Cautions on HandlingBefore turning the power onCheck once again that all connections are correct and that there are no probl

7 - Front PanelControlsFront PanelDO NOT rotate knobs past the built in stops, DAMAGE will occur.Turn Volume Knob to half position when turning on.1

Turning Unit On - 8Turning Unit OnPress power button until you hear a click, release. Power button will now be ush and is in the ON position. To

9 - Rear PanelConnectionsNote:• Do not plug in the power cord until all connections have been completed. • When making connections, also refer to

Connecting an Audio Device (RCA Cables) - 10Connecting an Audio Device (RCA Cables)Using one of the supplied RCA cables, connect the red connector t

11 - Connecting an Audio Device (1/8” Phone Jack)Connecting an Audio Device (1/8” Phone Jack)Using a cable with RCA plugs on one end and an 1/8” hea

Connecting a Phono Player Using an External Preamp - 12Connecting a Phono Player Using an External PreampNOTE: if your phono player does not have a

13 - Connecting to Bluetooth®Connecting to Bluetooth®Syncing Bluetooth®1. Turn on amp and allow to warm up before selecting Bluetooth® input.2. En

Connecting to the USB Charging Port - 14Connecting to the USB Charging PortThe USB port on the back of the amplier is for charging devices only and

I - SAFETY PRECAUTIONSSAFETY PRECAUTIONSRISK OF ELECTRIC SHOCK DO NOT OPENCAUTIONCAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVECOVER (O

15 - Connecting the SpeakersConnecting the Speakers1. Strip back about 1/2” of the insulation on each of the speaker wires on both ends. 2. Conne

For Optimum Speaker Performance - 16For Optimum Speaker Performance• Use only quality speaker cable.• Speakers should have input impedance of 4-16

17 - Sub-woofer Inputs and Controls (optional)Sub-woofer Inputs and Controls (optional)INPUT/OUTPUT CONNECTIONS1. Low-Level Inputs (Left/Right) - R

Sub-woofer Inputs and Controls (optional) - 18The impedance “seen” by the full-range source amplier will be that of the connected speakers only.4.

19 - Connecting Sub-woofer to BlueTube AmplierSwitching VoltageThe unit is set at the factory for 115V U.S. operation; simply connect the included

Connecting Headphones - 20Connecting HeadphonesTo connect your headphones to the BlueTube Audio Amplier, use headphones with a 1/4” headphone jack

21 - Vacuum Tube Break-inVacuum Tube Break-inAudioBluetooth® NoiseVolume LevelVacuum tubes require a break-in period of approximately 100 hours to r

Service - 22ServiceCare of BlueTube ProductsCleaningBlueTube Audio products are designed and manufactured in Franklin, Indiana. For service or warr

23 - TroubleshootingTroubleshootingAdditional informationIf a problem should arise, rst check the following:1. Are the connections correct?2. Is th

Troubleshooting - 24Symptom SolutionUnit will not power up1. Check power cable plug is rmly plugged into the back of the amplier.2. Check that p

SAFETY PRECAUTIONS - IIIMPORTANT SAFETY INSTRUCTIONS1. Read these instructions.2. Keep these instructions.3. Heed all warnings.4. Follow all ins

25 - Limited WarrantyLimited WarrantyLimited WarrantyBlueTube Audio provides a 30-Day Return Window (see Return of Non-Defective Products below) and

Limited Warranty - 26REV 8/2013from date of issuance. Returns will not be accepted without an RMA. Manufacturer restrictions do apply.Procedures for

BlueTube Audio2001 N Morton StreetFranklin IN 46131

III - NOTES ON USENOTES ON USEWARNINGS• Avoid high temperatures.• Allow for sufcient heat dispersion when installed enclosed in a rack.• Handle

INSTALLATION - IVWallFor proper heat dispersion, do not install this unit in a conned space, such as a bookcase or similar enclosure.• A minimum

SAFETY PRECAUTIONS I NOTES ON USE III INSTALLATION IVTable of Contents 1Getting Started 3 What’s In the Box 3 Difference Between BT-4 and

Switching Voltage 19 Connecting Headphones 20Audio 21 Vacuum Tube Break-in 21 Bluetooth® Noise 21 Volume Level 21Care of BlueTube Products

3 - What’s In the BoxGetting StartedWhat’s In the BoxCheck that the following parts are supplied with the product.① Getting Started/Owners Manual② P

Features - 4FeaturesSolid 3/4” walnut and cherry hand-rubbed, waxed enclosuresThe 3/4” thick walnut and cherry enclosures are hand rubbed with linse