GROUND ZERO
GZ Reference T-26, K-165, M-80
GZ Reference T-26, K-165, M-80
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T-26
Pure High-End Sound Quality
The EISA awarded REFERENCE components obtain the highest attention and care during a long lasting development.
Without any compromise, each component is selected from the best ones available on the market.
Highest production quality and the most accurate supervision of every single part ensure not less than perfect performance, ultimate sound quality and workmanship for the highest demanding customer.
Emphasizing the high-end status of the REFERENCE products, each amplifier, speaker and subwoofer is finally certified by GROUND ZERO´s in-house quality department and delivered in a classy, logo-branded wooden box handmade in Germany.
FEATURES
70 Watts max
1.02″ pure high end tweeter with concave AllAxis titanium dome
- Aluminum housing with machined ring
- NRG protection grill
- Powerful neodymium motor
- Copper-cup for impedance linearizing
- 20 mm / 0.79” CCA voice coil
- Gold-plated GZ-design screw terminal
- 1 pair / package
SPECIFICATIONS
| Model | Pure-high-end tweeter |
|---|---|
| Diameter | 26 mm / 1.02″ |
| Power handling (RMS) | 40 Watts |
| Impedance | 4 Ohms |
| Efficiency | 91 dB |
| Frequency Response | 1400 Hz – 25 kHz |
| Voice coil | 20 mm / 0.79” |
| Cone | titanium |
| Mounting Ø | 48 mm / 1.89″ |
| Mounting depth | 29 mm / 1.14” |
| Resonance frequency (Fs) | 1240 Hz |
K-165
Pure High-End Sound Quality
The EISA awarded REFERENCE components obtain the highest attention and care during a long lasting development.
Without any compromise, each component is selected from the best ones available on the market.
Highest production quality and the most accurate supervision of every single part ensure not less than perfect performance, ultimate sound quality and workmanship for the highest demanding customer.
Emphasizing the high-end status of the REFERENCE products, each amplifier, speaker and subwoofer is finally certified by GROUND ZERO´s in-house quality department and delivered in a classy, logo-branded wooden box handmade in Germany.
FEATURES
180 Watts max
6.5″ pure high end midwoofer with GZ-design aluminum cast basket offering unique ventilation
- 6.5″ pure high end midwoofer
- 37 mm / 1.45″ voice coil
- High-Tech diamond structured cone with high damping support cone
- High-efficient hybrid motor with neodymium and ferrite magnets
- Aluminum ring for impedance linearizing
- GZ-design hexagon style NRG* protection grill with logo option
- Gold-plated GZ-design screw terminal
- Copper colored Aluminum magnet cover
- Optimized using the renowned Klippel® measurement system
- 1 pair / package
SPECIFICATIONS
| Model | Pure-high-end midwoofer |
|---|---|
| Diameter | 165 mm / 6.5″ |
| Power handling (RMS) | 110 Watts |
| Impedance | 4 Ohms |
| Efficiency | 85 dB |
| Frequency Response | 50 Hz – 4,5 kHz |
| Voice coil | 37 mm / 1.46″ copper |
| Cone | aluminum |
| Mounting Ø | 144 mm / 5.67” |
| Mounting depth | 70 mm / 2.76” |
| Resonance frequency (Fs) | 46Hz |
K-165
Reference
Pure High-End Sound Quality
The EISA awarded REFERENCE components obtain the highest attention and care during a long lasting development.
Without any compromise, each component is selected from the best ones available on the market.
Highest production quality and the most accurate supervision of every single part ensure not less than perfect performance, ultimate sound quality and workmanship for the highest demanding customer.
Emphasizing the high-end status of the REFERENCE products, each amplifier, speaker and subwoofer is finally certified by GROUND ZERO´s in-house quality department and delivered in a classy, logo-branded wooden box handmade in Germany.
FEATURES
180 Watts max
6.5″ pure high end midwoofer with GZ-design aluminum cast basket offering unique ventilation
- 6.5″ pure high end midwoofer
- 37 mm / 1.45″ voice coil
- High-Tech diamond structured cone with high damping support cone
- High-efficient hybrid motor with neodymium and ferrite magnets
- Aluminum ring for impedance linearizing
- GZ-design hexagon style NRG* protection grill with logo option
- Gold-plated GZ-design screw terminal
- Copper colored Aluminum magnet cover
- Optimized using the renowned Klippel® measurement system
- 1 pair / package
SPECIFICATIONS
| Model | Pure-high-end midwoofer |
|---|---|
| Diameter | 165 mm / 6.5″ |
| Power handling (RMS) | 110 Watts |
| Impedance | 4 Ohms |
| Efficiency | 85 dB |
| Frequency Response | 50 Hz – 4,5 kHz |
| Voice coil | 37 mm / 1.46″ copper |
| Cone | aluminum |
| Mounting Ø | 144 mm / 5.67” |
| Mounting depth | 70 mm / 2.76” |
| Resonance frequency (Fs) | 46Hz |
M-80
Pure High-End Sound Quality
The EISA awarded REFERENCE components obtain the highest attention and care during a long lasting development.
Without any compromise, each component is selected from the best ones available on the market.
Highest production quality and the most accurate supervision of every single part ensure not less than perfect performance, ultimate sound quality and workmanship for the highest demanding customer.
Emphasizing the high-end status of the REFERENCE products, each amplifier, speaker and subwoofer is finally certified by GROUND ZERO´s in-house quality department and delivered in a classy, logo-branded wooden box handmade in Germany.
FEATURES
110 Watts max
3.15″ pure high end midrange speaker with ceramic coated aluminum cone
- 80 mm / 3.15″ high end midrange speaker with supreme sound quality
- Klippel® optimized
- High-Tech diamond structured cone with high damping support cone
- High-efficient, linearized neodymium motor
- Aluminum ring for impedance linearizing
- GZ-design aluminum cast basket
- GZ-design hexagon style NRG protection grill
- Goldplated soldering terminal
- 1 pair / package
SPECIFICATIONS
| Type | Pure-high-end midrange speaker |
|---|---|
| Diameter | 80 mm / 3.15″ |
| Power handling (RMS) | 70 Watts |
| Impedance | 4 Ohms |
| Efficiency | 85 dB |
| Frequency Response | 220 Hz – 12 kHz |
| Voice coil | 25mm / 1″ copper |
| Cone | aluminum |
| Mounting Ø | 77 mm / 3.03” |
| Mounting depth | 43 mm / 1.69” |
| Resonance frequency (Fs) | 109 Hz |
