MODEL: EST 112
NET WEIGHT: 15 g
FREQUENCY RESPONSE: 5 Hz – 40 kHz (HI-RES Certified)
IMPEDANCE: 10 Ω at 1 kHz
SENSITIVITY: 110 ± 1 dB at 1 kHz
TOTAL HARMONIC DISTORTION: < 0.3 % at 1 kHz
DRIVE MODULE
Dynamic Driver(s): 3rd Generation 13.5 mm Driver with Dual-Sided Beryllium Coating (×1)
Balanced Armature Driver(s): Custom Knowles BA tweeter (×1)
Electret Electrostatic Driver(s): Sonion Dual EST supertweeter (×2)
INCLUDED CABLE
LENGTH: 1.2 ± 0.1 m
MATERIAL: 4-Core, High-Purity Monocrystalline Silver-Plated Cable (DUW-02S)
CABLE CONNECTOR: Patented Catch-Hold MMCX Connector
PLUG CONNECTOR: Patented DUNU Quick-Switch Modular Plug System
INCLUDED PLUG TERMINATION(S): 4.4 mm TRRRS Balanced, 3.5 mm TRS Single-Ended, 2.5 mm TRRS Balanced
SR11 Specification:
Design : 4 Electrostatic drivers, Single custom high precision Ø10mm dynamic driver, 6 Balanced armature drivers, with 5-way crossover design
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SLF : 1 Ø10mm custom dynamic
LF : 2 BA
MF : 2 BA
MHF : 2 BA
SHF : 4 EST
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IPP Technology : 5 Pipe
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Sensitivity : 112dB
Frequency response : 5Hz-102kHz
Impedance : 14 ohms
Frequency Response: 9-40kHz (IEC61094,Free Field)
Effective Frequency Response: 20-20kHz (IEC60318-4,-3dB)
Sensitivity: 118dB/Vrms @1kHz
Impedance: 15.2Ω @1kHz土15%
T H D: < 1% @1kHz
Drivers: 1DD+2BA+2EST
Bass driver: 10mmLCP liquid crystal diaphragm dynamic driver
Midrange driver: Softears-D-Mid-B customized midrange balanced armature drivers
Treble driver: Sonion high performance dual electrostatic drivers
Cavity material: stainless steel + resin
SP9 Specification:
Design : 4 Electrostatic drivers, Single carbon nanotube Ø10mm dynamic driver, 4 Balanced armature drivers, with 5-way crossover design
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SLF : 1 Ø10mm CNT dynamic
MLF : 1 BA
MF : 2 BA
HF : 1 BA
SHF : 4 EST
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IPP Technology : 4 Pipe
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Sensitivity : 113dB
Frequency response : 16Hz-33kHz
Impedance : 19 ohms
TECHNICAL SPECIFICATIONS
Frequency response
8Hz-25kHz
Impendence
16 ohm
Sensitivity
110dB@1kHz
Drive configuration
1 Dynamic, 4 Balanced armatures, 2 Electrostatic, 4-way crossover
Acoustic design
4-Way sound tube w/ ATR (Air Transmission Routing)
Plug type
PLUG&LOCK 4.4, 2.5, 3.5mm plug ; 2-pin (0.78mm) earphone plug