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1. Comparison of Specifications
(Superior specifications: )
Maker
HITACHI
Model
UR 18DSL
M
Sliding-fit type
14.4, 18 V
(only 18 V for North America)
9.6, 12, 14.4, 18, 24 V
Battery
voltage
Plug-in type
9.6, 12, 14.4, 18 V
(only 18 V for North America)
9.6, 12, 14.4, 18, 24 V
Tuner
Digital
Digital
AM antenna
Ferrite bar antenna (160 mm)
Ferrite bar antenna (140 mm)
FM antenna
Rod antenna (max. 920-mm long)
Rubber antenna (150 mm)
Stereo output (FM)
Provided
Provided
Speakers (diameter x quantity)
Ɏ
76 (8
ȍ
) x 2
Ɏ
76 (8
ȍ
) x 2
Bass reflex
Provided
Not Provided
Max. practical output
5 W x 2 (18 V), 3.2 W x 2 (14.4 V),
2.2 W x 2 (12 V), 1.4 W x 2 (9.6 V)
5 W x 2 (24 V), 3 W x 2 (18 V),
2 W x 2 (14.4 V), 1.2 W x 2 (12 V),
0.8 W x 2 (9.6 V)
External input terminal
(Aux in)
Provided (1 terminal)
Provided (2 terminals)
Output terminals
Headphone and charging terminals
(5 V, 0.5 A)
Not Provided
Drip-proof design
Partial
Equivalent to splash-proof type in
JIS waterproofing class 4
1.3 Ah
About 7 hours
About 7 hours
1.4 Ah
About 8 hours
-
1.5 Ah
About 8 hours
-
2.0 Ah
About 11 hours
About 11 hours
2.4 Ah
About 13 hours
-
2.6 Ah
About 14 hours
About 13 hours
3.0 Ah
About 17 hours
About 16 hours
Continuous
operation time
*1
3.3 Ah
About 18 hours
About 17 hours
Max. outside dimensions
231 (L) x 184 (W) x 281 (H) mm
(with the antenna retracted)
281 (L) x 167 (W) x 304 (H) mm
(excluding the antenna)
Weight
*2
3.3 kg
4.2 kg
Standard accessories
AC adapter and size-AA dry-cell
battery x 3
AC adapter and size-AA dry-cell
battery x 2
*1
Continuous operation time: Calculated with 2.2 watts x 2 outputs
(to adjust to maximum output [at 14.4 V] of product M)
This continuous operation times above should be considered reference data because the actual time
depends on the type and charging status of the battery, and the radio use conditions.
*2
The weight excludes the rechargeable battery, dry-cell batteries, and AC adapter.
COMPARISON WITH SIMILAR PRODUCTS