Monoprice 38360 User manual

25-Watt Stereo Hybrid Tube Amplifier

P/N 38360

User's Manual

SAFETY WARNINGS AND GUIDELINES

Please read this entire manual before using this device, paying extra attention to these

safety warnings and guidelines. Please keep this manual in a safe place for future reference.

•This device is intended for indoor use only.

•Do not expose this device to water or moisture of any kind. Do not place drinks or

other containers with moisture on or near the device. If moisture does get in or on

the device, immediately unplug it from the power outlet and allow it to fully dry

before reapplying power.

•Do not touch the device, the power cord, or any other connected cables with wet

hands.

•Do not expose this device to excessive vibration.

•Do not subject the product to extreme force, shock, or fluctuations in temperature

or humidity.

•Do not expose this device to excessively high temperatures. Do not place it in, on,

or near a heat source, such as a fireplace, stove, radiator, etc. Do not leave it in

direct sunlight.

•Do not place or install this device in an area where it can be exposed to excessive

amounts of dust, humidity, oil, smoke, or combustible vapors.

•Use only in a well-ventilated area. Do not use in close, confined spaces.

•Prior to operation, check the unit and power cord for physical damage. Do not use if

physical damage has occurred.

•Before plugging the unit into a power outlet, ensure that the outlet provides the

same type and level of power required by the device.

•Disconnect the unit from the power source when replacing the fuse. Replace the

fuse only with the same type.

•Unplug this device from the power source when not in use.

•Take care to prevent damage to the power cord. Do not allow it to become

crimped, pinched, walked on, or become tangled with other cords. Ensure that the

power cord does not present a tripping hazard.

•Never unplug the unit by pulling on the power cord. Always grasp the connector

head or adapter body.

•Ensure that power is turned off and disconnected before making any electrical

connections.

•Clean using a soft, dry cloth only. Do not use chemical cleaners, solvents, or

detergents. For stubborn deposits, moisten the cloth with warm water.

•This device has no user serviceable parts. Do not attempt to open, service, or

modify this device.

•Use gloves when touching the tubes. The oil from your fingers can reduce tube life.

CUSTOMER SERVICE

The Monoprice Customer Service department is dedicated to ensuring that your ordering,

purchasing, and delivery experience is second to none. If you have any problem with your

order, please give us an opportunity to make it right. You can contact a Monoprice

Customer Service representative through the Live Chat link on our website

www.monoprice.com or via email at support@monoprice.com. Check the website for

support times and links.

PACKAGE CONTENTS

Please take an inventory of the package contents to ensure you have all the items listed

below. If anything is missing or damaged, please contact Monoprice Customer Service for a

replacement.

1x Tube Amplifier

1x Line In Cable

1x User's Manual

PRODUCT OVERVIEW

Front Panel

1. POWER: Press the button to turn the amplifier on or off.

2. USB: USB port for use with a USB flash drive with audio files.

3. HEADPHONES: 3.5mm TRS headphone jack. The speaker output is disabled when

headphones are plugged in.

4. CONTROL: Playback control for use with the USB and Bluetooth® inputs. Press the

control to pause or resume playback. Turn the control counterclockwise to skip back

to the previous track. Turn the control clockwise to skip forward to the next track.

5. TREBLE: Adjusts the output level of the high frequencies.

6. BASS: Adjusts the output level of the low frequencies.

7. VU Meter: Analog VU meter displays the overall output level.

8. INPUT: Input selector. If a USB flash drive is connected, the BT/USB selection will

playback audio files from the USB drive. If no USB drive is connected, the amplifier

will search for Bluetooth enabled devices and automatically enter Bluetooth mode.

The amplifier's USB audio player is compatible with WAV, MP3, WMA, APE, and

FLAC audio files.

9. BT LED: The LED flashes when in Bluetooth pairing mode. It illuminates solid when

connected to a Bluetooth device.

10. VOLUME: Adjusts the overall volume level.

Rear Panel

1. AUDIO INPUT CD/DVD: A set of stereo RCA line level input jacks.

2. BASS OUTPUT GROUP 2: A set of stereo RCA line output jacks for connecting a

powered subwoofer.

3. OPTICAL/COAXIAL: Slide switch for selecting the OPTICAL or COAXIAL digital audio

input.

4. OPTICAL INPUT: Optical digital audio input connector.

5. COAXIAL INPUT: Coaxial digital audio input connector.

6. IMPEDANCE 4~16Ω: Stereo speaker output connectors.

7. FUSE F2A: Fuse holder.

8. AC IN: AC power cord.

IMPORTANT TUBE NOTE

It is possible for the tubes to work themselves loose in the tube socket during shipping.

Prior to installation, ensure that the tubes are firmly seated in their sockets.

Note: Wear gloves when handling the tubes. The oil from your fingers can reduce tube life

and cause premature failure.

SAMPLE CONNECTION DIAGRAM

BLUETOOTH® PAIRING

Perform the following steps to pair your mobile device with the amplifier.

1. Press the POWER button on the front panel to turn the amplifier on.

2. Ensure that there is no USB drive connected to the front panel USB input.

3. Place the INPUT selector in the BT/USB position. The BT LED will begin flashing,

indicating that the amplifier is in Bluetooth® pairing mode.

4. Open the Bluetooth settings on your mobile device and scan for nearby Bluetooth

devices.

5. Locate and select the AMP-T150 entry. If prompted for a passcode, enter 0000 (four

zeros).

Notes:

•If the pairing fails the first time, turn off the amplifier, then repeat the above steps.

•The amplifier will remember the last Bluetooth pairing and will automatically

reconnect to your mobile device. If it does not automatically reconnect, open your

Bluetooth settings, select the AMP-T150 entry, then select the CONNECT option.

•If your device cannot reconnect, delete the pairing, then repeat the above steps to

recreate the connection.

TECHNICAL SUPPORT

Monoprice is pleased to provide free, live, online technical support to assist you with any

questions you may have about installation, setup, troubleshooting, or product

recommendations. If you ever need assistance with your new product, please come online

to talk to one of our friendly and knowledgeable Tech Support Associates. Technical

support is available through the online chat button on our website www.monoprice.com

or through email by sending a message to [email protected]. Check the website for

support times and links.

SPECIFICATIONS

Model

38360

Inputs

1x stereo RCA line, 1x digital optical,

1x digital coaxial, 1x Bluetooth®, 1x USB

Output Power (RMS)

25 watts/channel

Frequency Response

22Hz ~ 17kHz

Total Harmonic Distortion

≤ 0.02%

Signal-to-Noise Ratio

≥ 86dB

Input Impedance

47kΩ

Input Sensitivity

300mV

Speaker Output Impedance

4~16Ω

Headphone Output Impedance

4~8Ω

Bluetooth Version

2.1 + EDR

Bluetooth Pairing Name

AMP-T150

Maximum Bluetooth Range

32 feet (10 meters)

Supported USB File Formats

WAV, MP3, WMA, APE, FLAC

Maximum USB Drive Capacity

64GB

Supported USB Drive Formatting

FAT32

Input Voltage

100 ~ 120/220~240 VAC, 50/60 Hz

Dimensions

10.6" x 10.2" x 5.1" (270 x 260 x 130 mm)

Weight

6.6 lbs. (3.0 kg)

REGULATORY COMPLIANCE

Notice for FCC

This device complies with Part 15 of the FCC rules. Operation is subject to the following

two conditions: (1) this device may not cause harmful interference, and (2) this device must

accept any interference received, including interference that may cause undesired

operation.

Modifying the equipment without Monoprice's authorization may result in the equipment

no longer complying with FCC requirements for Class B digital devices. In that event, your

right to use the equipment may be limited by FCC regulations, and you may be required to

correct any interference to radio or television communications at your own expense.

This equipment has been tested and found to comply with the limits for a Class B digital

device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide

reasonable protection against harmful interference in a residential installation. This

equipment generates, uses and can radiate radio frequency energy and, if not installed and

used in accordance with the instructions, may cause harmful interference to radio

communications. However, there is no guarantee that interference will not occur in a

particular installation. If this equipment does cause harmful interference to radio or

television reception, which can be determined by turning the equipment off and on, the

user is encouraged to try to correct the interference by one or more of the following

measures:

•Reorient or relocate the receiving antenna.

•Increase the separation between the equipment and receiver.

•Connect the equipment into an outlet on a circuit different from that to which the

receiver is connected.

•Consult the dealer or an experienced radio/TV technician for help.

Notice for Industry Canada

This Class B digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.

The Bluetooth® word mark and logos are registered trademarks of Bluetooth SIG, Inc.

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