Bought used, it is a device in 1984, FRRE of C4, it offers a corrective paramtrique trs trs practice and is full for the rest, direct output without using markers. L auxiliary input accepts no saturation CD and vinyl to between the magnet and voice coil disponibles.Neutre the cost you, it offers a standart headphones, while the C4 has a headphone amp ddi . prampli a musically and technically trs good, cheap used because so little known little recherch.Une building components discrets.Il just need to find in good condition for linear and rotary potentiomtres non spluttering ...
IDAL's companion trs good amp M4 A good choice.