BGVP DM7: Six Driver BA IEM
New design - easy to drive
- 3D printing technology
- German medical-grade resin
- Knowles + Sonion 6BA
- 4-Way Crossover + 4 sound bore
- Customized IEM
3D printed?resin cavity shell
Germany Envision TEC 3D printing equipment.
PMMA acrylic fiber is made of medical-grade material, which improves the high temperature resistance and impact resistance. The left and right channel error is within 1dB, creating a cost-effective class of custom headphones.
4-Way Crossover + 4 sound bore
Integrated with professional 4-Way Crossover + 4 sound bore, the 6?balanced armatures?are?linked to each other to present a balanced sound in all three key areas - bass, midrange and treble.
High frequencies offer a?beautiful sense of air.
Low frequencies?are well balanced?with good speed. They are great both for critical and casual listening.
Clear imaging allows?precise positioning?and offers a?superb?sense of layering, bring you auditory enjoyment.
Sophisticated processing 4-Way Crossover technology
BGVP DM7 adopts the industry standard 4-Way crossover technology, the drivers transmits sound waves through 4 separate channels equipped with 3 Knowles filters and 1 patented acoustic damper, which divide the extremely high, high, medium and low frequencies. It makes the overall curve smooth and coherent?and the sound real and vivid, removing any fatigue?even when listening for a long time.
low frequency channel
Intermediate frequency channel
Medium high frequency channel
Extremely high frequency channel
High quality MMCX interface
The BGVP DM7 use the MMCX standard to connect the cable, as it?can effectively solve the problem of earphones becoming useless?because the cable breaks, and it also allows to change the tuning through the cable?and provides more options?to upgrade the cable.
Pluggable MMXC interface
Stock cable is an?8-core mixed single crystal copper + single crystal copper silver foil wire:?not only does it allow for lossless?signal transmission with improvements to sound quality, it also is good enough to?no longer make you worry about upgrading.
Customized wearable experience
The ergonomic design allows the earpiece to fit the ear canal, avoiding?discomfort even after?a long time, also dispersing?ear pressure, so as to let you enjoy the fun of music.?We partnered with Siemens to access their ear canal database: we analysed and compared data on tens of millions of ear canals to obtain earpieces that fit the human ear perfectly.
Hi-res high quality audio certification
The BGVP DM7 has been certified by Japanese Audio Association as "Hi-Res Audio", bringing you a listening experience beyond CD level.
Make sure to distinguish the right and left earphones. Pay attention to the "blue" and "red" marks on the wires. Blue is for the left ear and red is for the right ear.
Insert the earphone straight into the ear, slightly rotate it until it fits the ear.
Hold the earphone cord behind your ear
Press and hold the earpiece?to adjust the seal
Adjust the earphone cable?to fix the earphone
Congratulations, you can start your DM7 music journey!
Product parameters & standard accessories
Driving unit: six balanced armature units
Sensitivity: 115dB SPL/MW
Input impedance: 13.5?
Frequency response: 10 Hz-40 kHz
The distortion rate: 0.5%(1 KHZ)
Cable length: 1.2m 5%
Weight: around 5.3g
Cable: Single crystal copper + single-crystal silver-plated copper wire
Standard equipment: vocal sleeve S/M/L, equalizing sleeve S/M/L, packing package X1, brush X1
Knowles BA SWFK-31376
Knowles BA ED-29689
Sonion BA: 33AP007
Customize Tuning PCB
Knowles BA CI-22955
German medical grade resin shell
Customized 4-way sound tube
3 Knowles Filter
1 Customized filter
Carefully calibrated frequency response curves
The overall curve is balanced, pleasant?and very natural
The DM7 is rich in details in the vocal area, which is soft and never piercing. High frequencies are??beautifully rendered with a strong sense of air.
Low frequencies are?just right in their presence, with good speed. They are appealing both when you want to concentrate on music and when you just want to have fun.