Welcome to the earplug2tm temporary website..

We are currently building a new site to coincide with the launch of earplug2tm but in the meantime:

Bilko Enterprises is pleased to announce that, after more than 2 years in development , earplug2tm is now available.

Completely re-designed using state of the art “ROHS compliant” components, earplug2tm  incorporates many new features, but retains all the original ones that made the-earplugtm audio tester such an essential part of any soundman’s tool kit.

Features include: (*denotes a new feature)

1Khz Low Distortion Sine Wave Generator , with predictable Start-Up Level.

*Pink Noise Generator.

Internal Mic for Communications with PTT.

Floating Balanced output switchable between  0db, – 20db and -40db.

Line or Mic level input with PPM- style metering and Loudspeaker or Headphone Monitoring (Mono or Stereo connector).

*Balanced Mic Level input with pre-settable gain ( -20db and -40db).

*Selectable Permanent or Switchable 48V Phantom Power in Mic Amp mode.

*Selectable “On-Pass “ to use earplug2tm as a gain raiser.

*3000md White LED Torch.

*High Efficiency, Low –Current design for greatly increased battery life.

*Four - Function Multiswitch tm operates differently in each mode:

                OFF – Torch

                SIG – Push to Ident

                MIC – Push to Talk

                AMP – Push for 48V Phantom

Phantom Power indicators.

*External 10 – 20V DC input of any polarity.

LBL technology battery indicator with *auto disable on external power

High Quality, Red Anodised Machined Aluminium case.

Personalisation and Custom Colours available (at extra cost).

Please Click Here to download a PDF of the Manual 

If you are interested in purchasing an earplug2tm, Click Here to contact us and we will send you an order form or Click Here to download a PDF Order form

Please note that due to the email enquiries we have received, we are anticipating a high volume of initial orders. 

These will be dealt with on a first come- first served basis so please be patient with us. 

We will keep you informed of the progress of your order.