Data Sheet

ManualsBrandsJBL ManualsActive Monitor SpeakersJBL 104 BT Active monitor 60 W 1 Pair

1 Series 104-BT(W)

Compact Desktop Reference Monitors with Bluetooth

www.jblpro.com

Features, speciﬁcations and appearance are subject to change without notice.

JBL Professional 8500 Balboa Blvd. Northridge, CA 91329 USA

Issued: 10/2019

FEATURES 6

• Proprietary coaxial driver combines 4.5-inch (118

mm) woofer and .75-inch (19 mm) soft-dome

tweeter for transparency and wide sweet spot

• Reference mixes via Bluetooth 5.0 streaming

• Integrated 60-watt Class D power amplifier; 30

watts distributed to each speaker

• Acoustically optimized for desktop placement

• Molded ABS cabinet with contoured low-frequency

port

• Three sets of inputs allow connection with

professional equipment, personal music players

and consumer devices

• Master monitor includes electronics for the

extension monitor, minimizing wiring and clutter

• Front-panel input control selects Bluetooth, Aux,

RCA, TRS or combines all inputs

• Front-panel volume control and headphone jack

with speaker mute feature

• Available in black (104-BT) and white (104-BTW)

variants

INCLUDED ACCESSORIES 6

• Extension monitor speaker wire

(2-conductor, 2 meters)

• 3.5 mm to RCA audio cable

• Regional power cable

• Quick setup guide

SPECIFICATIONS 6

SYSTEM INPUT TYPE:

Bluetooth, 1/8" Aux, RCA, 1/4" TRS balanced

INPUT SELECTION OPTIONS:

Bluetooth, Aux, RCA, TRS, All

SYSTEM OUTPUT TYPE:

1/8" stereo headphone with auto speaker mute

BLUETOOTH VERSION:

5.0

LF TRANSDUCER:

4.5 in (118 mm)

HF TRANSDUCER:

0.75 in (19 mm), soft dome

ENCLOSURE TYPE:

Ported

CROSSOVER:

1725 Hz, 1st order

POWER AMP:

60 W (30 W each speaker), Class D

SENSITIVITY:

87 dB SPL @ 1 m with -10 dBV Aux In

(Volume = Max)

MAXIMUM CONTINUOUS SPL*:

89 dB

SYSTEM PEAK SPL*:

102 dB (pink noise, 12 dB crest factor)

MAXIMUM SPL, MOMENTARY PEAK*:

104 dB

MAXIMUM PEAK INPUT LEVEL

(-10 dBV / +4 dBu):

+6 dBV / +20.3 dBu

FREQUENCY RANGE (-3 dB SPL)**:

88 Hz – 20 kHz

FREQUENCY RANGE (-10 dB SPL)**:

60 Hz – 20 kHz

SYSTEM RATED IMPEDANCE:

8 Ω

MINIMUM IMPEDANCE:

7.8 Ω @ 260 Hz

CABINET TUNING FREQUENCY:

72 Hz

SYSTEM POWER HANDLING:

30 W x 2 @ 100 hours, IEC/SMS

SYSTEM DISTORTION CRITERIA:

<10% THD at maximum output with full

compressor / limiter engagement

ELECTRICAL DISTORTION CRITERIA:

<0.2%THD @ 1 kHz, 2.83 VRMS output;

<1% THD @ 1 kHz, full rated output

SIGNAL TO NOISE RATIO:

75 dBA (A-Weighted), 70 dBr (unweighted),

relative to 2.83 VRMS output on HF

COVERAGE (HORIZONTAL x VERTICAL):

120º x 60º

SYSTEM POLARITY:

EIA

ACOUSTIC TEST SPECIFICATION:

ATS# 1000340443

AC INPUT VOLTAGE:

100 – 240 VAC (±10%), 50 / 60 Hz

CURRENT DRAW:

85 watts

ELECTRICAL CURRENT DRAW (W) IDLE 100

/ 240 VAC:

3.52 / 3.70

ELECTRICAL CURRENT DRAW (W) MAX

POWER 100 / 240 VAC:

80 / 80

ELECTRICAL CURRENT DRAW (W) LOW-

POWER STANDBY MODE 100 / 240 VAC:

0.34 / 0.46

ENCLOSURE MATERIAL:

ABS with metal grille

ENCLOSURE FINISH:

104-BT: Matte black acrylic paint;

104-BTW: Matte white acrylic paint

HEIGHT:

9.72 in (247 mm)

WIDTH:

6.02 in (153 mm)

DEPTH***:

4.88 in (124 mm)

NET WEIGHT:

Master Monitor: 4.54 lb (2.06 kg);

Slave Monitor: 3.81 lb (1.73 kg)

* Measured using full-bandwidth pink noise, C-Weighted

** Measured in half-space

*** Depth measured without power cord and audio connectors

(typical power cord = 2 inches, typical audio connector = 2.5 inches)

ORDER SPECIFICATIONS 6

DISPLAY CARTON (L x W x H): 11.81 x 8.07 x 13.19 in

(300 x 205 x 335 mm)

SHIPPING CARTON (L x W x H): 12.99 x 8.54 x 13.46 in

(330 x 217 x 342 mm)

SHIPPING WEIGHT: 10.56 lb (4.8 kg)

UPC CODE: 104-BT: 691991016769

104-BTW: 691991033704