Active filters

BST
      HTX-28C
          Conference System
          CHAIRMAN MIC FOR UHF CONFERENCE SYSTEM HTX-28R
          BST
              AMC73
                  Conference desk
                  ACTIVE CONFERENCE LECTERN 90W - WHITE
                  BST
                      370TW
                          100V PA speaker
                          100V LINE WALL SPEAKER 6,5"/ 16cm - 40W
                          BST
                              370T
                                  100V PA speaker
                                  100V LINE WALL SPEAKER 6,5"/ 16cm - 40W
                                  BST
                                      270TW
                                          100V PA speaker
                                          100V LINE WALL SPEAKER
                                          BST
                                              270T
                                                  100V PA speaker
                                                  100V LINE WALL SPEAKER
                                                  LTC
                                                      PAA60USB
                                                          Mixer Amplifier
                                                          3-CHANNEL PA AMPLIFIER 60W WITH USB/SD-MP3
                                                          BST
                                                              HT-2288B
                                                                  Conference System
                                                                  BATTERY CHARGER
                                                                  BST
                                                                      HT-2288R
                                                                          Conference System
                                                                          WIRELESS CONFERENCE SYSTEM
                                                                          BST
                                                                              HT1188
                                                                                  Conference System
                                                                                  WIRELESS UHF CONFERENCE SYSTEM WITH 8 DESKTOP MICS
                                                                                  BST
                                                                                      AP1308WP
                                                                                          100V PA speaker
                                                                                          100V MARINE CEILING SPEAKER 5"/13cm - 6W
                                                                                          BST
                                                                                              AR30
                                                                                                  Public Address Accessories
                                                                                                  WALL MOUNTED VOLUME CONTROL
                                                                                                  BST
                                                                                                      UPP1480
                                                                                                          Power Amplifier
                                                                                                          1-CHANNEL POWER AMPLIFIER 480W
                                                                                                          BST
                                                                                                              UPX460
                                                                                                                  Amplifier-Matrix
                                                                                                                  MATRIX POWER MIXER AMPLIFIER
                                                                                                                  BST
                                                                                                                      UPX4120
                                                                                                                          Amplifier-Matrix
                                                                                                                          MIXER MATRIX POWER AMPLIFIER
                                                                                                                          BST
                                                                                                                              UPA240TU
                                                                                                                                  Mixer Amplifier
                                                                                                                                  POWER AMPLIFER MIXER
                                                                                                                                  BST
                                                                                                                                      UPA30CD
                                                                                                                                          Mixer Amplifier
                                                                                                                                          MIXER AMPLIFIER
                                                                                                                                          BST
                                                                                                                                              AMC73B
                                                                                                                                                  Conference desk
                                                                                                                                                  ACTIVE CONFERENCE LECTERN 90W - BLACK
                                                                                                                                                  LTC
                                                                                                                                                      PAA150BT
                                                                                                                                                          Mixer Amplifier
                                                                                                                                                          4-ZONE PUBLIC ADDRESS AMPLIFIER - 90W
                                                                                                                                                          BST
                                                                                                                                                              AP707-BT
                                                                                                                                                                  100V PA speaker
                                                                                                                                                                  ACTIVE BLUETOOTH CEILING SPEAKER SET 5.25" / 2 x 30W