Gecko MASTERPRO HRM 1881PRO Owner'S Manual Download Page 11

SPECIFICATIONS 

SPECIFICATIONS 

Element:

C.R.I.S.T.A.L.® Audiophile Dynamic

Driver Diameter:

53mmø 

Noise Rejection:

GECKO® Double Noise Rejection (GDNR)™

Frequency Response:

8Hz ~ 28kHz 

Phase:

Linear

Impedance:

60Ω

Sensitivity:

-102±3dB at 1kHz (0dB = 1mV/Pa)

Rated Power:

250mW

Max. Input Power: 

500mW

Cable: 

4mmø Shielded TRUTH Spring Cable (4m length in straight mode) with 3.5mm TRS Gold-Plated OLYMPIAN 
Connector

Included Accessories:

GECKO® MAESTRO HRM 1881PRO Carrying Bag, Pouch, 3.5mm to 6.3mm Gold-Plated OLYMPIAN TRS 
Converter 
 

Physical Properties:

Body/Parts Finish: Machined Aluminium 
Ear Pads/Headband: Premium Grade Leather Wrapped Memory Foam
Color: Black
Net Weight: 340g

Specifications  subject  to  change  without  prior  notice.  Manufactured  under  ISO9000  certified  management 
system.

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© GECKO MUSIC GROUP. All Rights Reserved.

Summary of Contents for MASTERPRO HRM 1881PRO

Page 1: ......

Page 2: ...other A grounding type plug has two blades and a third grounding prong The wide blade or the grounding prong is provided for your safety If the provided plug does not fit into your outlet consult an e...

Page 3: ...result in some hearing loss To ensure against potentially dangerous exposure to high sound pressure levels it is recommended that all persons exposed to equipment capable of producing high sound pres...

Page 4: ...d at a fraction of a premium Our engineering team is constantly doing research and development to meet this objective We thank God that by HIS grace we have succeeded in developing the revolutionary C...

Page 5: ...asing the GECKO MAESTRO HRM 1881PRO C R I S T A L Audiophile reference headphones We recommend that you take a moment and read through the manual as it provides information that will assist you in usi...

Page 6: ...a headphone bag to help keep the headphones safe in your possession Machined aluminium construction and high quality finishes made to last a lifetime premium grade leather wrapped memory foam padding...

Page 7: ...WHAT S IN THE BOX WHAT S IN THE BOX MAESTRO HRM 1881PRO HEADPHONES ______________________________________________________________________________________ 2 2 GECKO MUSIC GROUP All Rights Reserved...

Page 8: ...CARRYING BAG WITH EMBROIDED GECKO LOGO POUCH ______________________________________________________________________________________ 3 3 GECKO MUSIC GROUP All Rights Reserved...

Page 9: ...D Leather wrapped machined aluminium headband including length adjustment mechanism and ear cup rotation ______________________________________________________________________________________ 4 4 GECK...

Page 10: ...RTER 6 3mm gold plated OLYMPIAN series TRS audiophile grade converter Turn clockwise to tighten and counter clockwise to release 7 3 5MM GOLD PLATED TRS MALE CONNECTOR 3 5mm gold plated OLYMPIAN serie...

Page 11: ...th 3 5mm TRS Gold Plated OLYMPIAN Connector Included Accessories GECKO MAESTRO HRM 1881PRO Carrying Bag Pouch 3 5mm to 6 3mm Gold Plated OLYMPIAN TRS Converter Physical Properties Body Parts Finish Ma...

Page 12: ...unauthorized personnel user included will void the warranty 7 Modification or removal of serial numbers Obtaining Warranty Service To return a GECKO product for warranty service first fill out the On...

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