Specification Sheet

1 Series 104
Compact Powered Desktop Reference Monitors
www.jblpro.com
© 2019 HARMAN International Industries, Incorporated. All rights reserved.
JBL Professional 8500 Balboa Blvd. Northridge, CA 91329 USA
Issued: 1/2019
FEATURES 6
• Coaxial 4.5-inch (118 mm) LF driver and .75-inch (19
mm) soft-dome HF driver
• Contoured low-frequency port
• Integrated 60-watt Class D power amplifier; 30 watts
distributed to each speaker
• Acoustically optimized for desktop placement
• Three sets of inputs allow connection with professional
equipment, personal music players and consumer
products
• Front-panel volume control
• Front-panel headphone jack with speaker mute feature
INCLUDED ACCESSORIES 6
• 1x extension monitor speaker wire
(2-conductor, 2 meters)
• 1x 3.5 mm to RCA audio cable
• 1x regional power cable
• 1x quick setup guide
SPECIFICATIONS 6
SYSTEM INPUT TYPE:
1/8" Aux, RCA, 1/4" TRS balanced
SYSTEM OUTPUT TYPE:
1/8" stereo headphone with auto speaker mute
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:
88 dB SPL @ 1 m with -10 dBV Aux In (Volume
= Max)
SYSTEM MAXIMUM SPL*:
92 dB (continuous power measured)
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 120º
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:
Matte black 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)
DISPLAY CARTON (H x W x D): 13.14 x 8.22 x 12.4 in (334 x 209 x 315 mm)
SHIPPING CARTON (H x W x D):
13.46 x 8.54 x 12.99 in (342 x 217 x 330 mm)
SHIPPING GROSS WEIGHT:
10.56 lb (4.8 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
BOX DIMS (H x W x D): 13.46 x 8.54 x 12.99 inches
(342 x 217 x 330 mm)
SHIPPING WEIGHT: 10.56 lb (4.8 kg)
UPC CODE: 691991015519