JBL / 1 Series 104-BT Desktop monitor speaker 3 years warranty

The JBL One Series 104-BT is the perfect monitor speaker for your desktop. Equipped with a 60W Class D amplifier and a coaxial speaker system consisting of a 4.5-inch woofer and a 0.75-inch tweeter, it delivers clear and powerful sound. Recommended for everyday listening as well as serious music production! 3-Year Warranty

■Speakers: Compact Powered Desktop Reference Monitors

■Bluetooth Compatible

■Type: 2-way

■Frequency Response: 88 Hz - 20 kHz (-3dB), 60 Hz - 20 kHz (-10dB)

■Amplifier Output: 60 W (30 W each speaker), Class D

■Woofer: 4.5 inch (118 mm)

■Driver: 0.75 inch (19 mm), soft dome

■Maximum Output SPL: 102 dB (pink noise, 12 dB crest factor)

■Input Terminals: 1/8"" Aux, RCA, 1/4"" TRS balanced

*RCA connectors with housings that widen towards the cable side, like those on the CLASSIC PRO, cannot be connected.


■Output Terminal: 1/8"" stereo headphone with auto speaker mute

■Frequency Range (-10dB): 60Hz～20kHz

■Crossover: 1,725Hz

■Maximum SPL: 104dB

■LF Driver: 4.5 inch (118mm)

■HF Driver: 0.75 inch (19mm)

■Coverage: Horizontal 120°, Vertical 60°

■Input: AUX (3.5mm stereo mini), RCA x2, TRS phone balanced x2

■Bluetooth: version 5.0

■Supported Profiles: A2DP, AVRCP

■Supported Codecs: SBC, AAC

■Peak Input Level: +6dBV/+20.3dBu

■Sensitivity: 88 dB SPL @ 1 m with -10 dBV Aux In (Volume=Max)

■SN: 75 dBA (A-Weighted), 70 dBr (unweighted), relative to 2.83 VRMS output on HF

■Input Power: 100 - 240 VAC (± 10%), 50/60 Hz

*Power cable supports up to 125V.

■Power Consumption: 85W

■Enclosure: Ported

■Enclosure Material: ABS resin, metal grille

■Enclosure Finish: Matte black (acrylic paint)

■Dimensions: W153 x H247 x D124 mm

■Weight: Master: 2.06kg, Slave: 1.73kg

■Accessories: 2m speaker cable (MASTER→SLAVE), 3.5mm→RCA cable (approx. 1.4m), power cable, quick setup guide

The JBL 104-BT, the latest model with Bluetooth connectivity, is the newest addition to the 1 series of compact reference monitors. Drawing on 70 years of JBL expertise, its highly reproducible sound is ideal for studio musicians, producers, podcasters, bloggers, and professional sound engineers seeking a highly reproducible portable reference via Bluetooth. Composed of a powerful coaxial 4.5-inch (118mm) LF driver and a 0.75-inch (19mm) soft dome HF driver, and powered by an efficient 60W amplifier, it delivers a highly reproducible sound with crisp imagery and clarity. You can use Bluetooth to check mixes or examine tracks in detail. Available in two colors, 104-BT (black) and 104-BTW (white), it boasts a sleek, compact design. Whether wired or wireless, it provides creators and music fans seeking a high-quality studio monitor with a reliable and reproducible sound reference and a fully enjoyable listening environment.



■ Full-range speaker with 4.5-inch (118mm) coaxial LF driver and 0.75-inch (19mm) soft dome HF driver

■ Bluetooth 5.0 streaming enables reference mixes.

■ Equipped with a 60W Class D power amplifier (30W each for LF and HF).

■ Optimized sound for desktop use.

■ ABS resin molded cabinet with bass reflex to emphasize low frequencies.

■ Three sets of input terminals for connecting professional equipment, home audio players, and consumer equipment.

■ Functions are concentrated on the master monitor side.

■ Input device selection via buttons on the front panel.

■ Volume knob and headphone output terminal with speaker mute on the front panel.

■ Reliable reproduction.

The quality of a mix is ??determined by the accuracy of sound reproduction. The JBL 104-BT delivers clear and distinct sound reproduction. It has a wide sweet spot, providing an ideal environment for mixing.

■ Professional-grade performance.

Top recording studios and artists worldwide place great trust in JBL professional monitors, renowned for their faithful reproduction and performance. The 1 Series optimizes JBL's technology into the smallest possible body. The 104-BT reference monitor features a coaxial driver composed of an HF driver and woofer cone, delivering accurate response, exceptional clarity, and a wide sweet spot.

■ The Advantages of Bluetooth Streaming

The 104-BT also supports convenient Bluetooth input. This is useful for engineers to pre-check the sound in the same typical listening environments that music fans will experience after release.

■ Power and Punch

Equipped with a 60W Class D power amplifier, supplying 30W to each speaker.

■ Efficient Working Environment

Select the input (Bluetooth, AUX, RCA, TRS, or all inputs) from the front panel. The volume knob is also located on the front panel, allowing for level adjustment from the sweet spot. The speaker automatically mutes when headphones are connected to the headphone output jack. It supports a wide range of connection methods, including two balanced phone jacks, two RCA jacks, and one 3.5mm stereo mini jack.



1. Press the INPUT SELECT button to select Bluetooth. The blue LED above the Bluetooth icon will blink.

2. Press and hold the INPUT SELECT button; the blue LED will blink faster.

3. Select ""JBL 104-BT"" from the devices displayed on your smartphone or tablet to complete the pairing. The blue LED will change from blinking to solid.



■Disable

1. Turn the power switch OFF.

2. Connect headphones to the headphone output jack.

3. Set the VOLUMUE knob to minimum.

4. After turning on the power, please do the following within 15 seconds:

1. Unplug the headphones.

2. Plug in the headphones.

3. Unplug the headphones.

4. Plug in the headphones.

5. If completed correctly, the VOLUME knob indicator will blink 5 times.

■ To enable

1. Turn the power switch OFF.

2. Do not plug headphones into the headphone output jack.

3. Set the VOLUME knob to minimum.

4. After turning on the power, please do the following within 15 seconds:

1. Plug in the headphones.

2. Unplug the headphones.

3. Plug in the headphones.

4. Unplug the headphones.

5. If completed correctly, the VOLUME knob indicator will blink slowly twice.



Sleep mode will activate and silence the sound if the signal remains low for approximately 19 minutes. It will deactivate when a sufficiently loud volume is input.

■Frequently Asked Questions

Q. Can the startup sound be disabled?

A. It is not possible to disable the startup sound. Also, if headphones are connected when the power is turned on, the startup sound will play through the headphones.