Beyerdynamic DT880. Πιο "monitor" (αν και δε μ'αρέσει ο όρος) από τα Senn.
Eπίσης κοίτα και τα In-ear ηλεκτροστατικά της Stax που έρχονται με δικό τους ενισχυτή. Φυσικά είναι τελείως διαφορετική αγορά /κατηγορία ακουστικού - αλλά ίσως σε ενδιαφέρει.
Stax SR-001 MKII System
S-001MK2 (Earspeakers Part)
Type: Electrostatic canal type In-The-Earspeakers, push-pull driving
Frequency Response: 20-1kHz ?2dB, 1kHz-20kHz ?4dB
Capacitance: 44pF with cable, 17pF without cable
Impedance: 360K ohms/10kHz
Sensitivity: 111dB/100Vr.m.s. /1kHz
Maximum Sound Pressure level: 119dB/1kHz
Standard Bias Voltage: 580VDC
Pad(Fitting Rubber): Made of silicon rubber (2 sizes, M and L)
Cable: 6-core parallel/1.5m
Weight and Size: 28g with cable / 12g without cable, 28mm diameter
SRM-001 (Driver Unit Part)
Frequency Response: 5-20kHz +4dB, -3dB(10V r.m.s. output driving 1 : S-001MK2
Gain: 54dB
Harmonic Distortion: 0.1% (1kHz/100V r.m.s. output driving 1 : S-001 MK2)
Input Impedance: 10k ohms
Standard Input Level: 100mV for 50V output
Maximum Output Voltage: 240V r.m.s./1kHz
Power Consumption: 1.3W/4.5V (AC/DC Adaptor Operation), 0.8W/3V (battery operation)
Size: 60mm(W)Χ²4mmm(H)Χ±20mm(D)
Weight: 102g without battery / 140g with standard dry cell batteries